McMaster-Carr logo
    Filter by
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Profile Shape
    Padding Material
    DFARS Specialty Metals
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Height
    Closure Method
    Seat Depth
    Seat Width
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    15 Products

    Seat Cushions

    Make any hard seat more comfortable with these padded cushions.
    Rectangle
    Image of Product. Front orientation. Seat Cushions. Rectangle.
    Foam Padding—Cushions with foam padding are soft and comfortable.
    Gel Padding—Cushions with gel padding feel firmer than those with foam. They also stay cool under your legs.
    Flat Profile—Flat cushions keep your posture neutral.
    Wd.
    Dp.
    Thk.
    Profile
    Shape
    Material
    Features
    Each
    Foam Padding
    18"16"2"FlatBlack Polyester FabricWashable Cover4841T31000000
     
    Gel Padding
    16"16"2"FlatBlack Polyester FabricWashable Cover4841T3400000
     
    Round
    Image of Product. Front orientation. Seat Cushions. Round.
    Foam Padding—Cushions with foam padding are soft and comfortable.
    Flat Profile—Flat cushions keep your posture neutral.
    Dia.
    Thk.
    Profile
    Shape
    Material
    Features
    Each
    Foam Padding
    14"2"FlatBlack Polypropylene FabricElastic Banding4841T21000000
     
    Doughnut
    Image of Product. Front orientation. Seat Cushions. Doughnut.
    Image of Specification. Padding Shown with Cover Removed. Front orientation. Seat Cushions. Doughnut.
    Image of Specification. Egg-Crate Padding Shown with Cover Removed. Front orientation. Seat Cushions. Doughnut, Egg-Crate Foam.

    Padding Shown with Cover Removed

    Egg-Crate Padding Shown with Cover

    Removed

    Doughnut cushions have a cutout to relieve pressure on your tailbone.
    Egg-Crate Foam—Cushions with egg-crate foam padding are more breathable than standard foam padding.
    Foam Padding—Cushions with foam padding are soft and comfortable.
    Flat Profile—Flat cushions keep your posture neutral.
    Wd.
    Dp.
    Thk.
    Profile
    Shape
    Material
    Features
    Each
    Foam Padding
    17"13"3"FlatBlack Polyester FabricWashable Cover4841T32000000
     
    Egg-Crate-Foam Padding
    17"13"3 1/2"FlatBlack Polyester FabricWashable Cover4841T3500000
     
    U-Shape
    Image of Product. Front orientation. Seat Cushions. U-Shape.
    U-shaped cushions have a cutout to relieve pressure on your tailbone. Because their cutout is at the back, U-shaped cushions help you keep your spine in a more natural position than doughnut cushions.
    Foam Padding—Cushions with foam padding are soft and comfortable.
    Gel Padding—Cushions with gel padding feel firmer than those with foam. They also stay cool under your legs.
    Inflatable—Inflatable cushions can be adjusted to your desired firmness. They come with a bag, so you can deflate them and carry them with you.
    Flat Profile—Flat cushions keep your posture neutral.
    Wedge Profile—Wedge cushions prop you up at a slight angle, which promotes blood flow to your legs and helps you sit up straighter.
    Wd.
    Dp.
    Thk.
    Profile
    Shape
    Material
    Features
    Includes
    Each
    Foam Padding
    16"13"3"WedgeBlack Polyester FabricWashable Cover4841T33000000
     
    Gel Padding
    18"14"3"WedgeBlack Polyester FabricWashable Cover4841T3700000
     
    Inflatable
    17"13 1/2"2 1/2"FlatBlack PVCCarrying Bag4841T3600000
     

    Back Supports

    Image of ProductInUse. Front orientation. Back Supports. Style A.
    Image of ProductInUse. Front orientation. Back Supports. Style B.

    Style A

    Style B

    Image of ProductInUse. Front orientation. Back Supports. Style C.
    Image of ProductInUse. Front orientation. Back Supports. Style D.

    Style C

    Style D

    Promote good posture and reduce back strain by adding these back supports to a chair.
    Style A—Style A have a lightweight and breathable mesh back.
    Style B—Style B have contoured sides to cradle your lower back.
    Style C—Style C are rounded to provide targeted lumbar support.
    Style D—Style D are the most ergonomic option. They have a high back and contoured sides to support your entire back.
    Style
    Wd.
    Ht.
    Thk.
    Material
    Padding
    Material
    Frame
    Material
    Features
    Each
    A15"15"3"Black Nylon MeshMetal18"-Lg. Elastic Strap46925T14000000
    B15"15"4"Black Polyester FabricFoam37"-Lg. Adjustable Strap, Washable Cover46925T1200000
    C11"6"3"Black Polyester FabricFoam20"-Lg. Elastic Strap, Washable Cover46925T1100000
    D17"20"4"Black Polyester FabricFoam37"-Lg. Adjustable Strap, Washable Cover46925T1300000

    Seat Covers

    Image of ProductInUse. Seat Cover Shown Installed. Front orientation. Seat Covers. Seat Covers.
    Image of Product. Front orientation. Seat Covers. Seat Covers.

    Seat Cover Shown

    Installed

    Protect your seat from damage or replace a cover that’s already worn. Wrap these covers around the seat cushion and tighten the drawstring for a snug fit. The seat must be within 1" of the listed dimensions and separate from the arms and back of the chair.
    Polyester Fabric—Polyester covers are softer than vinyl covers.
    Vinyl Plastic—Vinyl covers are water resistant and easy to wipe down.
    For
    Seat
    Material
    Wd.
    Dp.
    Closure
    Method
    Color
    Each
    Polyester Fabric19"19"DrawstringBlack9847N112000000
    Vinyl Plastic19"19"DrawstringBlack9847N11100000

    Static-Control Seat Covers

    Image of ProductInUse. Shown Installed on Chair (Not Included). Front orientation. Seat Covers. Static-Control Seat Covers.

    Shown Installed on

    Chair (Not Included)

    Turn any chair into a static-control chair. The backrest and seat covers connect to a drag chain that dissipates any static, helping you protect sensitive equipment. Wrap these covers around your chair's cushions like a hairnet, and the elastic holds them in place. For a proper fit, make sure your chair's seat and backrest are no larger than the listed dimensions.
    For
    Seat
    For
    Backrest
    Material
    Wd.
    Dp.
    Wd.
    Ht.
    Closure
    Method
    Performance
    Surface Resistance,
    ohm
    Color
    Features
    Each
    Cotton/Polyester Fabric18"20"15 1/2"18 1/2"ElasticStatic Control, Static Dissipative1× 10^9Blue24" Drag Chain9664N11000000
    back to top