ROHO high-profile wheelchair cushion, made of durable nylon material for comfortable support. - Brand: ROHO - Model: 1R88C - Size: 37.5cm x 37.5cm x 10.5cm - Material: 80% Nylon, 20% Polyurethane (cover) - Cover Type: Non-PVC coated Thank you for viewing. I am not the user, so I do not know the details. Includes cover, pump, and instruction manual. Good condition. No air leaks. Box not included. Will ship deflated. If you would like the item shipped inflated in a box, it will be an additional 500 yen. Please let me know before purchasing.