Hermell Products Knee Support Pillow, 1 Each Hand Mitts LOW PROFILE 2 HIGH * MSHQ 530914G 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 Firm Green * 14 5 Inches by 8½ Inches by 10 Inches Polyurethane foam with white cotton cover