Helps you stand from a seated position. Memory foam lift seat is very comfortable. This comfort can sit for a long time and is very suitable for those with low physical strength, arthritis, Parkinson's muscular dystrophy or handicapped people. Specification: Name: Power Chair Lift for Stand Assist Voltage: 100240V Chair Cushion material: High-density polyurethane foam Chair Cushion height: 10.8cm (folded) /26.7cm (opened) Size: 497x450mm Maximum user weight: 300 lbs Product weight: 6.2kg Cord Length: 2.85m Packing list: Lifting Assist Chair Cushion ×1 Note: 1.Due to the difference between different monitors,the picture may not reflect the actual colour of the item. 2.Please allow slight size difference due to different manual measurement. Any questions, please do not hesitate to contact us, we will serve you 24 hours.