SPECIFICATIONS Application: Back Brand Name: yuwell Effect: Bone Care High-concerned chemical: none Is Batteries Included: no Item Type: Braces & Supports Material: Composite Material Number of Pieces: One Unit Origin: Mainland China Multi-purpose Lateral Lying Support Pad Bedsore Roll Over Side Pad Bedsore Prevention Elderly Care Bed Gel Triangle Pillow Features: Product Name: Multi functional Triangle Pillow Material: bird eye cloth, high elasticity sponge Size: 30 × 14x22cm Usage: Positional support for bedridden elderly patients to protect soft tissues and prevent the risk of bedsores.