4 Inch Thick XL Memory Foam Seat Cushion - Extra Large Office Chair Cushion for Tailbone Pain Relief, Furniture-Grade High Density Foam, Non-Slip Washable Cover for Desk, Car & Wheelchair

★★★★★ 4.7 52 reviews

$39.94
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$39.94
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Free shipping Free 30-day returns

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Product details

Management number 209067333 Release Date 2026/03/29 List Price $15.98 Model Number 209067333
Category
  • ✅【True XL Size, Full Seat Coverage】- Extra large 19" × 17" × 4" thick seat cushion designed to cover more of your chair seat—ideal for office chairs, gaming chairs, desk chairs, wheelchairs, car seats, and wider seats. Measure your chair before ordering for best fit.
  • ✅【High-Density Furniture-Grade Foam】- Premium high-density memory foam provides a supportive feel - Firm enough to support you, soft enough to be comfortable, that helps distribute weight evenly and resists flattening for long lasting comfort for adults 100–300 lbs
  • ✅【Designed for Tailbone Pain Relief & Long Sitting Comfort】- Patented contoured arc design helps distribute pressure more evenly across hips and thighs, supporting tailbone comfort and improving sitting experience during extended work, study, or driving
  • ✅【Stays in Place on Your Chair with Dual Non-Slip System】- Patented double non-slip design: Non-slip dotted bottom grips the chair surface, while adjustable buckle straps help keep the cushion firmly in place—no sliding when you shift positions. Great as an office chair cushion or car seat cushion. Includes hidden carry handle for portability
  • ✅【Washable Cover & Expansion Tips】- Soft, removable cover is machine washable for easy care. Cushion is vacuum-packed for shipping—allow 36~48 hours after unpacking to fully expand to its intended thickness.
  • ✅【Tips】- Due to long shipment, the thick seat cushion for desk chair is vacuum packed. Simply unpack and unzip, it needed a full 1.5 ~ 2 days to recover its full shape and size Office Chair Cushion
Size 19 x 17 x 4 Inch
Color Grey
Shape Rectangular
Pattern Solid
Brand Name Justsafe
Model Name X-Large Cushion
Unit Count 1.0 Count
Fabric Type Lining Cloth: 100% Polyester, Polyester Cover: 32s Polyester Yarn, Silk Cover: 10% Spandex, 90% Nylon
Manufacturer Mylovers
Model Number XL
Fill Material Memory Foam
Material Type Lining Cloth: 100% Polyester, Memory Foam, Polyester cover: 32S Polyester Yarn, Silk cover: 10% Spandex, 90% Nylon
Coin Variety 1 Memory Foam, Seat Cushion
Item Type Name Extra Large Seat Cushion
Number of Pieces 1
Special Features Anti-Slip, Odor Resistant
Material Features Breathable, Machine Wash
Material Type Free Chemical Free, PVC Free
Included Components 1× Cushion (19*17*4 Inch)
Target Use Body Part Buttocks
Age Range Description Adult
Item Dimensions L x W 17"L x 19"W
Manufacturer Part Number Extra Large Seat Cushion
Item Dimensions L x W x H 19"L x 17"W x 4"H
Item Firmness Description Medium
Product Care Instructions Machine Wash
Specific Uses For Product Car Seat Cushion, Floor Cushion for Adults, Home Décor, Office Chair Cushion, Wheelchair Pads
Recommended Uses For Product Sitting

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4.7 out of 5
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52 ratings | 21 reviews
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