Premier One Foam Cushion 16 x 16 x 3 Cs 4 Casting Supplies PEDIATRIC: SYS: 40mmHg~200mmHg MSHQ 1594XL PEDIATRIC: SYS: 40mmHg~200mmHg LOWER EXTREMITY * Foot Set * Designed to objectively measure volume of the body parts by using the fluid displacement method where the body part is placed in a water filled tank and the resultant overflow is collected and measured * By taking measurements over time edema can be measured and quantified * Includes volumeter overflow cup and graduated cylinder * The Premier One General Use Foam cushion is designed to provide comfort and stability with a simple economical design * Aerated foam helps keep the user cool and dry * The low shear water resistant stretch cover helps maintain sensitive skin integrity * Convenient 12 tie straps secure the cushion to the wheelchair * The waterproof vinyl bottom protects the wheelchair seat * Meets flammability standard TB117 * Weight capacity: 250 lbs * Limited 1 year warranty