ROLLER CUSHION:(65 x 10 cm) - F.70-10N (65 x 15 cm) - F.70-15 N (65 x 20 cm) - F.70-20 N (65 x 30 cm) - F.70-30 N (65 x 40 cm) - F.70-40 N (65 x 50 cm) - F.70-50 N Non-crushable sponge material interior.Fireproof external upholstery.