Product Name: [Physical Therapist Supervised] Posture Support Chair PELSAPO - Posture Correction Chair, Folding, with Storage Bag, Pelvic Support, Seat Cushion, Anti-Hunchback, Lower Back Support, Straight Neck Prevention, Black, UMikke I tried using it twice, but it was too soft on the bed, so I'm selling it! Includes a cloth to protect the chair from scratches and a carrying bag. This cushion supports the pelvis and posture with an Energeel/S-LIT/Air type design and is convenient to carry. - Design: Energeel/S-LIT/Air type design - Recommended by: Certified professionals - Features: Foldable and easy to carry - Cushioning: With cushion pad - Support Type: Pelvic and posture support - Comfort: Fits the body easily Thank you for looking.