Pu Safety & Durability Heavy-duty aluminum frame supports 350 lbs capacity, with non-slip rubber feet + anti-tip wide base for secure transfers between tub, toilet, and wheelchair. Slide & Rotate Sliding system + 360 smooth-rotation seat enables effortless one-handed transfers, reducing caregiver strain and preventing skin friction injuries. Height Adjustment 20.5"-27.5" height customization adapts to wheelchairs, bathtubs, or toilets effortlessly. Waterproof Construction:waterproof + aluminum frame + PP seat. Longer service life in wet environments. Caregiver-Friendly Design:removable armrests, memory foam cushions make use easier and more comfortable.