All one piece construction. Top and side entries for easy access. Removable washable plush insert. Has ring for hooking leash. Telescopic handle. Two wheels in back for easy tote and two legs in front to stand. Two sides have vented windows. Very sturdy construction, yet flexible. Measures 18 in. L x 11.75 in. W x 9.5 in. H. Fits pets up to 18 pounds.
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