CT014 Donut Pet Sofa with Cooling Gel Pad CushionHealthy and Safe Material Filling Material: 2. 3in 6cm thick molded memory foam cushion, absorbs and relieves body pressure, reduces tiredness and pain, making your pet totally relaxed! An extra cooling Gel Pad on one side of the molded memory foam, cushion feels comfortably cool. Cushion absorbs heat and regulates temperature, feeling cool and comfortable. The rounded walls are filled with 80% shredded Gel infused Cloud like memory foam pieces mixed