ACTA-BACK DEEP - 17"-19" Wheelchair Back The ACTA-BACK DEEP Wheelchair Back is designed for maximum support and comfort. It features a deep, 2.5" thick design that provides excellent lumbar support and pressure relief. The moldable inserts allow you to customize the back to fit your individual needs. This back is also equipped with compass hardware for easy adjustment and a Comfort-Tek cover for added comfort and breathability. It has a weight capacity of 250 lbs. and weighs 5.7 lbs. Features: Deep, 2.5" thick design Moldable inserts for customization Compass hardware for easy adjustment Comfort-Tek cover for added comfort and breathability Weight capacity: 250 lbs. Unit weight: 5.7 lbs.