About this itemEasy to Use - The inflatable wedge design is easy to use. With the help of a simple pressure pump and a precise valve, it can be raised and lowered to achieve perfect alignment.Bearing Capacity - Each air pump wedge can load 500kg, which can easily solve the problems caused by insufficient bearing weight when installing doors and windows.Durable Materials - The inflatable door cushion is made of TPU composite material, which has higher wear resistance, hard and durable edges and smooth exterior, which can be easily placed in tight spaces. During use, it will not be damaged or worn and will not touch the surface of the item.Widely Used - Air wedge pumps are door and window installation and placement, furniture installation assistance, doorway i.
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