Visco GEL Carpal Tunnel Relief Sleeve Large Left Standard 4 Wheel Rollators 5v Rechargeable battery or 2 16 7136 5v Rechargeable battery or 2 C batteries * LOW PROFILE 2 HIGH * 16 x 16 * Customized fit through the simple push of a knob * The revolutionary ISOFLO© Memory ControlTM offers shape fitting capabilities while the user is seated allowing quick and easy on demand adjustment to maximize function * The QUADTRO SELECT Cushion allows for quick simple position selection for every user while seated * Stability is enhanced by locking the air into place in each of the four quadrants * Easy to handle and carry at just 3 Protects against friction abrasion and pressure * Supports & compresses * Promotes healing of scar tissue * Soothes and moisturizes skin * Relieves pain increases comfort