About this item

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  【Premium Memory Foam】★Our office chair seat cushion is made of 100%
  
  pure memory foam, soft and firm, uses your own body heat to adapt to
  
  your curves, ergonomic "U" shaped hollow design for superior comfort,
  
  effectively support the coccyx, relieve the hip pressure caused by
  
  sitting for long periods.
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  【Convenience】★Non-slip rubber bottom keeps the butt pillow in place
  
  even when moving on the seat. The machine washable zippered breathable
  
  cover is easy to clean, just remove the cover and toss in the washing
  
  machine. Built-in handle for easy transport.
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  【Multiple Uses】★This office chair cushion supports the recovery of
  
  spinal problems such as back issues, disc herniation, coccyx injury,
  
  sciatica, etc. Large size (18.11''x14.17''x3.15'') fits all types of
  
  chairs, great for office chair, car seat, airplane seat, gaming chairs,
  
  bleacher, wheelchairs. Comfortable for business travel, sporting events,
  
  or elderly.
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  【Material Safety】★All parts of the seat cushion are certified safe and
  
  harmless for human health with no additives. The premium memory foam of
  
  this seat cushion quickly rebounds and returns to its original shape
  
  after each use and can be used to add height to any seat.
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  【Amazing Gift】★A amazing birthday or holiday gift for family, friends,
  
  workmates, grandparent and teenagers. Relieve sciatica, arthritis, lower
  
  back, buttocks, spine, butt, coccyx pain.