High density memory foam with high grade faux leather maximizes comfort Solid steel frame structure ensures durability and safety Four electro-hydraulic motors for backrest. seat tilt. footrest. and height adjustment Backrest can be adjusted up to 80°. Footrest is adjustable up to 65°. Seat can be tilted by up to 20°. Seat height is adjustable by 10 inches Adjustments are operable by both hand remote and built-in foot controller. Reversible and removable armrests. Adjustable headrest and armrests One-key reset button: One push will reset the medical chair to the default position settings - backrest to the upright position. seat to the flat position. and footrest and height to the lowest elevation. Safe-lock button: Push and hold safe-lock button for two seconds; the green indicator light will turn on. signaling that all button controls (except the safe-lock button) are locked out. To switch off safe-lock mode and resume normal operation status. press and hold safe lock button for 2 seconds until green light goes out. -