[ Materials - Our mounting air bags are made of rubber and are designed with a double-sided TPU molding for greater resistance to compression and abrasion. They guarantee safety while reducing costs. Thickness of 0.2 cm [ecological]. - Thanks to its thickness and integrated hard plate, the Air Wedge can easily fit into tight spaces, providing more application possibilities. Its small size after deflating makes it easy to store. [Ready to use - easy to use air pump mounting pad with simple pressure pump and precise bleed valve. It is suitable for mounting windows, doors and cabinets and can be raised and lowered for perfect alignment. It can also be used for cars, appliances, furniture, air conditioning, sanitary ware, fireplaces, beams, etc. [Labour saving - just one installer is necessary to install doors and windows safely and independently, and to adjust the position precisely, saving time and labor. Each air cushion can lift up to 200 kg. [Double sealed with compression edge]. - Thanks to the double seal, the air cushion guarantees an airtight seal. No air leaks disturb the work.