This bolster cushion is a bunk whose external structure in felt is 100% environmentally friendly. It is made entirely from the recycling of plastic bottles. The two side zips allow the fabric to be turned around to facilitate entry for smaller animals or for those who have mobility difficulties. It is available in various colours. The inner mattress is made with a sturdy rubber, but at the same time flexible and ergonomic to guarantee the best support to your animal's spine. The internal cushion is covered and tested for the absence of harmful substances. So don't worry if your pet starts to nibble it. It is also antibacterial, anti-mould and ultra-resistant to traction, tearing, abrasion and pilling.