This Orvis memory foam dog bed features an internal cushioning system for added support. Their popular Futon Dog Bed just keeps getting better. They've placed shredded memory foam into the innovative internal cushioning system for added comfort and support, and topped it all off with their luxurious FleeceLock™ sleeping surface. 4"-thick memory foam dog bed in chocolate base/sage fleece. Dog bed cover is removable and washable. Large 43" x 29" outside dimensions, dogs 70-100 lbs.