Sofa bed weight: S 330g M 570g L 720g XL 950g.

Material: plush.

S: 40cm (15.75inch) outer diameter: fit for pets within 2.5KG/5.5lb.

M: 50cm (19.69inch) outer diameter: fit for pets within 5KG/11lb.

L: 60cm (23.62inch) outer diameter: fit for pets within 9KG/20lb.

XL:70cm (27.56inch) outer diameter: fit for pets within 17.5KG/38lb.

XXL:80cm(32.5 inch) outer diameter: fit for pets within 25KG/55lb.

XXXL:100cm(39.37inch) outer diameter: fit for pets within 27KG/60lb.

4XL:110cm（43.3inch）outer diameter: fit for pets more than 25kg or many pets.