Optimum Comfort Gel Wheelchair Cushion 22 x 18 x 3 Alzheimer Specialty Red Dinner Includes (8) standard hot packs Procedure Mask Ultra Pleated Includes (8) standard hot packs * Mobile unit with locking casters * Size: 16 L x 18 W x 32 H * All Whitehall Thermalators feature thermostatically controlled water temperature seamless coved bottom for ease of cleaning lighted front mounted on off switch * Concealed heating element and snap off thermal protector to prevent overheating and hand burns * Shipping weight 80 lbs Cushion includes cover pump repair kit and operating instructions * Cushion is 8 cells wide x 10 cells deep * 3 year limited warranty Optimum Comfort Gel Cushion (22 x 18 ) * Unique channeled gel bladder prevents gel migration in high pressure areas * Gel channels provide relief over the entire cushion area * Foam base provides additional support * Inner foam core has a liner to protect the integrity of the foam * High end cover with straps