Size:S(20 inch x 16 inch x 6 inch;50CM*40CM*14CM), suitable for X-Small dog/cat under 10lbs; Weight: 350 g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Size:M(24 inch x 18 inch x 4 inch;60CM*45CM*10CM), suitable for Small dog/cat between 10lbs-25lbs; Weight: 550 g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Size:L(24 inch x 19 inch x 6 inch;60CM*47CM*15CM), suitable for Medium dog between 20lbs-50lbs; Weight: 750 g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Size:XL(30inch x 25inch x 8inch), suitable for Large dog between 50lbs-75lbs; Weight: 1000 g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Size:XXL(35inch x 25inch x 8inch), suitable for X-Large dog between 75lbs- 90lbs; Weight: 1200 g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Size:XXXL(40inch x 28inch x 8inch), suitable for XX-Large dog more than 90lbs; Weight: 1400g Material:Polypropylene Cotton Color:Blue,Pink,Orange,Green Give your pet the most suitable house as soon as possible.