Cat Bed, Hammock Window Seat and Window Perch with Screw Suction Cups and Free Free Blanket for Large cat (Sling) : Pet Supplies

The suction cup are made by high-quality PVC material.in winter if room temperature is too low the suction cup will become hard and fails to work properly . pls putting it into hot water for 2 mins then Wipe dry the water. Easy to Install:Easy to Install to glass windows or doors. the strong Screw suction cups can Squeeze out the air more cleanly and better adhere to the wall. Compared to the 30% fall off rate of the regular suction cups the screw suction cups has only about one in a thousand fall off rate. Size: 23 x 14 x 1.5 ( L x W x H ); length of stainless steel cord : 23;include 4pcs 3.5 Three layer strong SCREW suction cup every suction cup can hold up 20lbs.the hammock can hold up to 60lbs. Material: Breathable Oxford Cloth + Plush fabrics+ Plastic