Bookishbunny Temperature Proof High Resilience Memory Foam Coccyx Seat Cushion Support Pillow Sciatica & Pain Relief Car Office Chair 
Ergonomic design for promoting healthy posture, proper spine alignment, and superior comfort. 
Reduces pressure while sitting. Reduces pressure on the coccyx, tailbone and hip bones while sitting. 
Reacts fast to provide instant relief and comfort. Relieves back aches and pains and even helps with Sciatica. 
High Resistance Memory foam filling for retaining shape and promoting healthy spine alignment. 
Removable zippered washable velvet cover is machine washable and allows for easy cleaning. 
Seat Support Pillow measurements: Size: 17.8 x 13.8 x 2.8 inch (L x W x H) 
Package include 1 seat cushion.
 
High-Resilience: Rapid-Recovery Memory Foam
 
Temperature-Proof: Firmness Unaffected by Heat or Cold
 
High-Consistency: Shape Unchanged after Long Period of Use
 
Ergonomic design for promoting healthy posture, proper spine alignment, and superior comfort.
 
Removable zippered washable velvet cover.