Features:

Thicker and durable sponge foam base, provides strong support, not easy to sink down.
The sponge foam prevent other joint problems in the future, keeps away from cold floors.
Effectively protects spine and promises to give your dog the ultimate sleep experience.
With three bolster edges that filled with PP cotton, won’t lose shape during use.
Bolster rim ensures a sense of security, your pets can rest their head on, get better rest. 
Made with ultra-soft PV plush cover plus artificial plush fleece fabric seating surface.
Soft plush keeping pets have a tight night’s rest, no harmful substances. 
Removable zipper entire and plush cover, completely hand wash/ machine washable.
Effectively prevent pets from getting diseases caused by poor environmental hygiene.
Waterproof liner inside the sleep surface protect sponge foam against accidents. 
600D oxford cloth backing bottom prevents from slipping and moving around the floor. 

Specification:

Material:10%fleece + 10% soft fabric+ 10% pp cotton + 60% foam + 10% 600D Oxford cloth  
Color: Gray

Medium
Net Weight: 3.2kg/ 7.1 lbs
Product Dimension: L*W*H 80x60x18cm/ 31.5x23.6x7 inch
Thickness of Sponge Foam: 8cm/ 3.15 inch

Package Size: 44x37x23cm/ 17.3x14.6x9.1 inch
Shipping Weight: 3.75kg/ 8.27 lbs

Large

Net Weight: 3.65kg/ 8 lbs
Thickness of Sponge Foam: 8cm/ 3.15 inch
Product Dimension: L*W*H 100x75x19cm/ 39.3x29.5x7.4 inch
Package Size: 42x42x21cm/ 16.5x16.5x8.3 inch
Shipping Weight: 4.65kg/ 10.3 lbs

Extra Large

Net Weight: 5.75kg/ 12.7 lbs
Thickness of Sponge Foam: 10cm/ 3.93 inch
Product Dimension: L*W*H 120x90x20cm/ 47.2x35.4x7.8 inch
Package Size: 51x44x22.5cm/ 20.1x17.3x8.9 inch
Shipping Weight: 6.5kg/ 14.3 lbs

Jumbo

Net Weight: 7.4kg/ 16.3 lbs
Thickness of Sponge Foam: 12cm/ 4.7 inch
Product Dimension: L*W*H 135x100x24cm/ 53x39.3x9.4 inch
Package Size: 54x46x23cm/ 21.3x18.1x9.1 inch
Shipping Weight: 7.95kg/ 17.5 lbs

Package Included:

1x Dog Bed
1x Instruction