Load: about 20kg
1.The seat is covered with a sturdy cloth cover.
2.The cloth cover can be easily removed and washable.
3.The bed is designed to attach directly to the window with four sucker cups (no hardware or tools needed.)
4.The perch is designed to hold a maximum weight of 40 pounds.
5.When you mounted the seat the first time, you should clean the wall or glass surface.