1：Anti-slip Function: The surface of the wheelchair door ramp has an anti-slip texture, which can effectively increase friction and improve safety performance. The bottom is equipped with stickers, which fits tightly to the ground to prevent the ramp from sliding easily during use 2：Barrier-free Design: The 12.3° gentle slope design provides a smooth transition slope for thresholds and steps to prevent wheels from getting stuck and improve the pass rate 3：How to use: After assembling the door sill strip, insert the corresponding suction cups into the centre and press gently to make it fit the floor firmly. Press gently to make it fit firmly on the floor 4：Free Splicing: The ramp is composed of 5 modules, each module is connected by a buckle, and is stable and reliable. Width can be freely matched 5：Material: The indoor ramp is made of plastic, which is sturdy and durable. The bottom grid structure can support a weight of 100KG/220 pounds, and the support force is more assured