1. Safe load capacity up to 18 kg: Our window lounger for cats features enhanced suction cups and a density alloy frame, rigorously tested to support up to 40 pounds. The non slip design, with four suction cups and vacuum vent holes, ensures stability even when heavier cats jump on it. 2. Year round usability: The removable double sided cat window lounger includes a heat retaining faux rabbit fur layer and a breathable mesh bottom, suitable for both winter and summer. The thick memory foam cushion supports your cat's joints, while the curved edge protects their neck, making sunbathing and window watching more comfortable. 3. Quick folding, space saving: The foldable cat hammock can be opened or folded in just 3 seconds, with a slim 10 cm thickness. It won't obstruct curtain rails, making it ideal for small spaces. When not in use, it can be tucked behind curtains to maintain a neat home. 4. Easy installation, no drilling required: Our cat window hammock fits windows 60 cm or wider. It comes with all accessories and step by step instructions, allowing quick installation on smooth windows or sliding glass doors. It can be removed effortlessly without damaging the glass.