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Seats Base Adapters & Covers

We offer a wide range of premium semi-truck seating options from industry leaders like Bostrom, Seats Inc., and Knoedler. Elevate your driving experience with our luxurious choices, including air ride, legacy, and aftermarket truck seats, all designed for maximum comfort during long hauls. Whether you drive a Peterbilt, Kenworth, Freightliner, or any major make, we have a variety of seats to choose from.
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  • Qty in Cart
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  • Price
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  • Lower Seat Cover - Red Velour

    Lower Seat Cover - Red Velour

    BOSTROM TRUCK SEATS

    $102.99
    Red Velour Bostrom 910 Lower Seat CoverThe red velour lower seat cover refreshes your old, worn-out Bostrom 910 Series seat cushion. It fits snugly and comfortably, breathing new life into your seat...
    6235122559
    SKU:
    6235122559
    Material Options:
    Polyester
    Product Type:
    Seats
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $102.99
    Qty in Cart: 0
    Price:
    $102.99
    Subtotal:
  • Bostrom Wide Ride II Lo Pro Seat Cushion & Air Bag Replacement

    Bostrom Wide Ride II Lo Pro Seat Cushion & Air Bag Replacement

    BOSTROM TRUCK SEATS

    $218.99
    Cushion & Air Bag Replacement For Bostrom Wide Ride II Lo Pro Truck Seat* High Quality Cushion And Air Bag* Sold Individually * Warranty On Cushion And Air Bags Against Defects In Workmanship &...
    6204808001
    SKU:
    6204808001
    Material Options:
    Foam
    Product Type:
    Seats
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $218.99
    Qty in Cart: 0
    Price:
    $218.99
    Subtotal:
  • Bostrom Seat With No Armrest - Black Vinyl

    Bostrom Seat With No Armrest - Black Vinyl

    BOSTROM TRUCK SEATS

    $1,053.99
    Black Vinyl Bostrom Seat With No Armrest* High Quality Seat* Vinyl* Black* Self Contained 12 V Air Compressor * No Arm Rest* Sold Individually * Warranty On Seats Against Defects In Workmanship &...
    2348017544
    SKU:
    2348017544
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Material Options:
    Vinyl
    Make:
    Universal Items
    $1,053.99
    Qty in Cart: 0
    Price:
    $1,053.99
    Subtotal:
  • Bostrom 915 Talladega Standard Base High Back Seat W/ Dual Arm Rest - Tan Vinyl

    Bostrom 915 Talladega Standard Base High Back Seat W/ Dual Arm Rest - Tan Vinyl

    BOSTROM TRUCK SEATS

    $1,236.99
    T915 High Back Truck Seat in Tan Vinyl with Dual ArmsYou can drive for miles comfortably with the T Series, known for its durability. The Flex Support Cushion System minimizes cushion compression,...
    2339254549
    SKU:
    2339254549
    Material Options:
    Vinyl
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Make:
    Universal Items
    $1,236.99
    Qty in Cart: 0
    Price:
    $1,236.99
    Subtotal:
  • Atlas Elite 80 Series Seat Bast Adapter Bracket For Freightliner M2

    Atlas Elite 80 Series Seat Bast Adapter Bracket For Freightliner M2

    SEARS SEATING

    $129.99
    Freightliner M2 Adapter Bracket for Sears Elite 80 & Atlas II* High Quality Seat Base Adapter* Sold Individually* Warranty On Seat Base Adapters Against Defects In Workmanship & Material From Date Of...
    SA18106901
    SKU:
    SA18106901
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Seats
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • Bostrom Pro Ride Black / Tan Ultra Leather High Back Truck Seat W/ LoPro 910, Drape & Dual Armrests

    Bostrom Pro Ride Black / Tan Ultra Leather High Back Truck Seat W/ LoPro 910, Drape & Dual Armrests

    BOSTROM TRUCK SEATS

    $1,455.99
    Ultra Leather Wide Ride Core LoPro High Back Seat With Dual 16 Inch Arm RestsThe Bostrom Pro Ride boosts comfort for professional drivers. It combines ergonomic cushions and a Flex Support System to...
    9220011L82
    SKU:
    9220011L82
    Truck Class:
    Heavy Duty
    Material Options:
    Leather
    Make:
    Universal Items
    Product Type:
    Seats
    $1,455.99
    Qty in Cart: 0
    Price:
    $1,455.99
    Subtotal:
  • Bostrom Truck-Tough Seat Adapter Plate For Kenworth, Peterbilt & Volvo

    Bostrom Truck-Tough Seat Adapter Plate For Kenworth, Peterbilt & Volvo

    BOSTROM TRUCK SEATS

    $92.99
    Bostrom Truck Seat Adapter PlateThe Truck-Tough Adaptor Plate has a clever design that helps integrate CVG's range of HiPro air suspension seats into multiple truck models. The unique dual-plate...
    29-1920006
    SKU:
    29-1920006
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Make:
    Volvo
    Make:
    Kenworth
    Product Type:
    Seats
    Ready To Ship:
    Yes
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Bostrom LowPro Wide Ride Core Black High Back Cloth Seat W/ Armrests, Air Lumbar Support, Extendable Cushion

    Bostrom LowPro Wide Ride Core Black High Back Cloth Seat W/ Armrests, Air Lumbar Support, Extendable Cushion

    BOSTROM TRUCK SEATS

    $1,455.99
    Wide Ride Core HiPro Hi-Back Mordura Cloth Seat W/ Dual ArmrestsTransform your truck seating experience with the Wide Ride Core, a cutting-edge innovation in comfort. Enjoy superior ride quality with...
    5A09071550
    SKU:
    5A09071550
    Material Options:
    Cloth
    Truck Class:
    Heavy Duty
    Width Options:
    23 Inch
    Color:
    Black
    Make:
    Universal Items
    Product Type:
    Seats
    Style Options:
    High Back
    $1,455.99
    Qty in Cart: 0
    Price:
    $1,455.99
    Subtotal:
  • GraMag SteadyRide Genuine Black Leather High Back Air Seat

    GraMag SteadyRide Genuine Black Leather High Back Air Seat

    GRAMAG

    $4,704.99
    SRS Premium Black Leather High Back Truck Seat With Black StitchingEnhance your driving experience with SteadyRide high-back truck seats, featuring innovative Magnetorheological (MR) Fluid technology...
    29-1920009
    SKU:
    29-1920009
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Leather
    Make:
    Universal Items
    Product Type:
    Seats
    Style Options:
    High Back
    $4,704.99
    Qty in Cart: 0
    Price:
    $4,704.99
    Subtotal:
  • GraMag SteadyRide Genuine Black Leather High Back Air Seat With Heat Vent

    GraMag SteadyRide Genuine Black Leather High Back Air Seat With Heat Vent

    GRAMAG

    $4,931.99
    SRS Premium Black Leather High Back Air Seat With Heat Vent and Black StitchingUpgrade your comfort level on the road with a SteadyRide comfy air-ride high back truck seat! Reduce vibrations by 67%...
    29-1920010
    SKU:
    29-1920010
    Material Options:
    Leather
    Truck Class:
    Heavy Duty
    Color:
    Black
    Make:
    Universal Items
    Product Type:
    Seats
    Style Options:
    High Back
    $4,931.99
    Qty in Cart: 0
    Price:
    $4,931.99
    Subtotal:
  • GraMag SteadyRide Semi Truck Seat, Black Leather Mid Back Air With Heat Vent

    GraMag SteadyRide Semi Truck Seat, Black Leather Mid Back Air With Heat Vent

    GRAMAG

    $5,028.99
    SRS Premium Black Leather Mid Back Truck Seat With Heat Vent & Black StitchingExperience next-level comfort with the GraMag SteadyRide Semi Truck Seat. Crafted using premium black leather and...
    29-1920008
    SKU:
    29-1920008
    Material Options:
    Leather
    Color:
    Black
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Seats
    Style Options:
    Mid Back
    $5,028.99
    Qty in Cart: 0
    Price:
    $5,028.99
    Subtotal:
  • GraMag SteadyRide Genuine Black Leather Mid Back Air Seat

    GraMag SteadyRide Genuine Black Leather Mid Back Air Seat

    GRAMAG

    $4,776.99
    SRS Premium Black Leather Mid Back Truck Seat With Black StitchingSteadyRide's truck seats use MR Fluid tech to significantly reduce vibrations for truckers. These seats aim to improve comfort,...
    29-1920007
    SKU:
    29-1920007
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Leather
    Make:
    Universal Items
    Product Type:
    Seats
    Style Options:
    Mid Back
    $4,776.99
    Qty in Cart: 0
    Price:
    $4,776.99
    Subtotal:
  • Heritage Silver Brown Tufftex Cloth High Back Seat W/ 20 Inch Cushion & Standard Base, Dual Armrest

    Heritage Silver Brown Tufftex Cloth High Back Seat W/ 20 Inch Cushion & Standard Base, Dual Armrest

    SEATS INC

    $972.99
    High Back Seat With 20 Cushion & Standard Base* High Quality Seat* Tufftex Cloth* Brown* High Back * 20 Inch Cushion * Standard Base* Dual Armrest* Sold Individually* Warranty On Seats Against...
    189800FA633
    SKU:
    189800FA633
    Color:
    Brown
    Material Options:
    Cloth
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Location:
    Made In USA
    Type Options:
    Standard Base
    Width Options:
    20 Inch
    Style Options:
    High Back
    Make:
    Universal Items
    $972.99
    Qty in Cart: 0
    Price:
    $972.99
    Subtotal:
  • Legacy Black Tuff Cloth Mid Back Lo Base Seat With 18 Inch Arm Rests & Suspension Cover

    Legacy Black Tuff Cloth Mid Back Lo Base Seat With 18 Inch Arm Rests & Suspension Cover

    SEATS INC

    $1,285.99
    Seats Inc. Legacy LO Mid Back Seat With ArmrestsExperience ultimate comfort with the Legacy LO seat. Crafted with enhanced shoulder and back support, a low profile air suspension, and a fully...
    188598FW631
    SKU:
    188598FW631
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Cloth
    Product Type:
    Seats
    Make:
    Universal Items
    $1,285.99
    Qty in Cart: 0
    Price:
    $1,285.99
    Subtotal:
  • Legacy Silver Black Tuff Cloth Mid Back Standard Base Seat With 18 Inch Arm Rests

    Legacy Silver Black Tuff Cloth Mid Back Standard Base Seat With 18 Inch Arm Rests

    SEATS INC

    $1,128.99
    Legacy Low Suspension Seat with Air Lumbar and ArmrestsThis Legacy Silver seat incorporates all of its standard features with a low-rider suspension, making it ideal for less than Class 8...
    188891FW631
    SKU:
    188891FW631
    Color:
    Black
    Material Options:
    Cloth
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Make:
    Universal Items
    $1,128.99
    Qty in Cart: 0
    Price:
    $1,128.99
    Subtotal:
  • Legacy LO Profile Seat Base Adapter For Hino Conventional Cabs

    Legacy LO Profile Seat Base Adapter For Hino Conventional Cabs

    SEATS INC

    $225.99
    Seat Base Adapter For Legacy Lo Profile Seat* High Quality Seat Base Adapter* Sold Individually* Warranty On Seat Base Adapters Against Defects In Workmanship & Material From Date Of Purchase*** High...
    181759PS
    SKU:
    181759PS
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Hino
    Product Type:
    Seats
    $225.99
    Qty in Cart: 0
    Price:
    $225.99
    Subtotal:
  • Legacy Silver Black Tuff Cloth High Back Standard Base Seat With EZ Adjust Armrest

    Legacy Silver Black Tuff Cloth High Back Standard Base Seat With EZ Adjust Armrest

    SEATS INC

    $1,213.99
    Legacy Silver High Back Black Tuff Back Truck SeatExperience ultimate comfort with the Legacy Silver High Back Air Ride Seat from Seats Inc. It's designed for truckers, with breathable black cloth...
    188900FW631
    SKU:
    188900FW631
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Cloth
    Product Type:
    Seats
    Make:
    Universal Items
    $1,213.99
    Qty in Cart: 0
    Price:
    $1,213.99
    Subtotal:
  • Black / Brown Duraleather Arm Rest Kit For Legacy LO Highback Seat

    Black / Brown Duraleather Arm Rest Kit For Legacy LO Highback Seat

    SEATS INC

    $370.99
    Left and Right Arm Rest For Legacy Lo Highback Seat* High Quality Armrest* Set Contains   - 1 Left Hand Armrest   - 1 Right Hand Armrest* Duraleather* Black And Brown* Sold As Pair* Warranty On...
    181969MN1163
    SKU:
    181969MN1163
    Material Options:
    DuraLeather
    Truck Class:
    Heavy Duty
    Product Type:
    Seats
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $370.99
    Qty in Cart: 0
    Price:
    $370.99
    Subtotal:
  • Legacy Black Tuff Cloth High Back Lo Base Seat W/ 18 inch Armrests, Suspension Cover

    Legacy Black Tuff Cloth High Back Lo Base Seat W/ 18 inch Armrests, Suspension Cover

    SEATS INC

    $1,285.99
    Black Cloth Legacy LO High Back Seat With ArmrestsThe Legacy LO seat features a high back, low base, and black tuff cloth with armrests and a skirt style suspension cover. It includes an 18-inch EZ...
    188409FW631
    SKU:
    188409FW631
    Material Options:
    Cloth
    Truck Class:
    Heavy Duty
    Color:
    Black
    Product Type:
    Seats
    Make:
    Universal Items
    $1,285.99
    Qty in Cart: 0
    Price:
    $1,285.99
    Subtotal:
  • Red Synthetic Leather & Microfiber Universal Seat Cover

    Red Synthetic Leather & Microfiber Universal Seat Cover

    STEERING CREATIONS

    $130.99
    2 Piece Red Universal Seat CoverWrap your seats in style with this 2-piece universal red seat cover set. The red synthetic leather sides, cozy red microfiber center, and vibrant red trim provide a...
    09-19508
    SKU:
    09-19508
    Truck Class:
    Heavy Duty
    Color:
    Red
    Material Options:
    Synthetic Leather
    Make:
    Universal Items
    Product Type:
    Seats
    $130.99
    Qty in Cart: 0
    Price:
    $130.99
    Subtotal:
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Adding your products to cart

Here's the truth: investing those hard-earned dollars into aftermarket seating can fundamentally transform your driving experience. You can reduce your fatigue and get better lumbar support. That’s why we offer some of the best semi truck seats and accessories in the industry—built for comfort, durability, and long-haul performance. Whether you drive a Peterbilt, Kenworth, Freightliner, or another rig, you’ll find options that match your truck’s specs and your personal style.

Luxury Big Rig Seating Options

From air ride seats to universal semi truck seats and custom seat bases, we’ve got your backside covered. Choose your style and setup: - High-back, mid-back, and low-profile seats for every body type and cab layout. - Air ride seats for long-haul comfort, smoother suspension, and adjustable positioning. - Heated and cooled seat options to beat the heat or fight off the chill on extreme routes. - Ergonomic designs to ease back discomfort and promote better posture.

The Top Features

Material Matters Pick from cloth, faux leather, or genuine leather depending on your budget and the kind of road life you live. All built to handle real miles—not showroom fluff. Stylish & Functional Covers Dress up your seat with sleek two-tone seat covers, stitched accents, and built-in back pockets for on-the-go storage. Custom Base Adapters Mount your seat the right way with base adapters built for Seats Inc. Legacy, Sears Atlas, Bostrom, and more. Available in billet aluminum, gloss black, chrome, and custom powder-coat finishes.

Comfortable Accessories

Small upgrades with big difference: - Armrest covers for all-day elbow comfort - Lumbar support cushions to save your spine - Seat organizers to keep your essentials right where you need them

Get the Perfect Commercial Truck Seat

Check out our complete aftermarket semi truck seating guide to learn how to choose the right seat for your setup. Almost every new seat is going to need an adapter, unless it's a standard base unit. Let's say you have a mid-range truck, like a Freightliner M2 model; typically, those don't have a flat floor but a bit of a hump in the middle. That means you'll need a specific adapter and commercial truck seat that has a low-profile midback so you don't hit the roof. Lucky for you, our product selection is vast!

Why Shop Our Semi Truck Seating?

- Wide compatibility with Peterbilt, Freightliner, Kenworth, Volvo, and more. - Universal fitment options for hard-to-match setups. - Direct replacement or upgrade-ready seats and hardware. - Everyday low prices without sacrificing quality. - Real support from truck parts experts who understand your cab setup.

Start Driving in Comfort

A high-quality seat isn’t a luxury—it’s a necessity. Upgrade your semi truck seat, mount it with confidence, and finish it off with stylish covers and accessories that last. Shop the best semi truck seats and seating accessories today—and take the pressure off your back for the long haul.

Frequently Asked Questions About Semi-Truck Seats, Base Adapters & Covers

Will these seats fit my specific truck model and year?

Most aftermarket semi-truck seats are designed with universal mounting patterns that fit standard truck bases from manufacturers like Peterbilt, Kenworth, Freightliner, Volvo, and Mack. However, some trucks require specific base adapters. Check your current seat's bolt pattern (typically measured center-to-center) and compare it to the seat specifications. Common patterns include 8" x 8" and 11" x 11". If you're unsure, measure your existing seat base or contact us with your truck's year, make, and model for verification.

How difficult is it to install a new seat or base adapter?

Installation typically takes 30-60 minutes per seat with basic hand tools. You'll need a socket set, wrenches, and possibly a drill for certain adapters. The process involves unbolting the old seat, potentially installing a base adapter if needed, and bolting in the new seat. Most seats come with installation instructions. Common challenges include accessing tight bolts and ensuring proper electrical connections for air-ride seats. Professional installation is recommended if you're uncomfortable working with air lines or electrical connections.

What's the difference between vinyl, cloth, and leather seat materials?

Vinyl seats are the most durable and easiest to clean, making them ideal for drivers who eat in their trucks or haul dirty loads. They resist stains and spills but can get hot in summer and cold in winter. Cloth seats breathe better and provide more comfort in extreme temperatures but require more maintenance and are harder to clean. Leather offers premium comfort and appearance but needs regular conditioning and costs more. Consider your climate, maintenance preferences, and how many hours you spend in the seat daily when choosing.

Do I need a suspension base or air-ride system for my seat?

If you drive more than 6 hours daily or frequently travel rough roads, a suspension or air-ride seat significantly reduces fatigue and back pain. Air-ride seats offer the best vibration dampening and adjustability but require an air supply connection. Mechanical suspension seats provide good comfort without needing air hookups. Static (non-suspension) seats work for local drivers or backup seats but aren't recommended for long-haul use. Consider your driving conditions and health needs when deciding.

Will aftermarket seat covers fit my existing seats properly?

Universal seat covers work for most standard semi-truck seats but may require some adjustment for a snug fit. Look for covers with elastic bands, drawstrings, or hook-and-loop fasteners for better fitment. Measure your seat's backrest height, width, and cushion dimensions before ordering. Custom-fit covers are available for popular seat models like Bostrom, National, and Sears seating. Avoid covers that interfere with seat adjustment controls or armrest movement. For air-ride seats, ensure covers don't block ventilation ports.


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