Custom curved aluminum rail following the spiral staircase contour

Motorized seat with swivel function, safety belt, and footrest sensors

Remote control operation and automatic stop at top and bottom landings

ADA‑compliant installation height and emergency battery backup

Compliance with California Residential Code (CRC) and ANSI A117.1 accessibility standards

Outcome: Safe, comfortable, and elegant mobility solution integrated seamlessly with the home’s curved staircase design.