UPEASY Lifting Cushion supports up to 220-340lb Features 1. Two- way Assistance To get up, users simply shift forward and begin to stand. The gas spring activates automatically, lifting up to 80% of their weight. the gas spring is also bi-directionally dampened to ensure users are seated gently, and do not risk injury by falling into their seats. 2. Patented The flexible seat curves to a flat surface that lifts users up on a level plane. this patented design provides for a safe lift up, with no forward dumping motion. 3. Washable The marine blue fabric cover is made of 100% polyester and is machine washable in cold water. 4. Built-In hanble Non-Skid bottom The base has a built-in handle and a non-slip material covering that prevents the cushion from shifting on fbric seating surfaces. 5. Adjustable LiftWeight setting grooves calibrate the strength and height of the lifting action to suit individual users weighing from 95 to 340 lb(43-154kg) 6. Easy Care The foam cushion has a water resistant coating that can be wiped down with mild soap and water. 7. Molded Foam Cushion High density, polyurethane foam cushion is molded to fit body contours. 8. Warranty 1 year Product photo may not exactly match the product offered for sale. Please refer to the product description.