Student bed: 90X190cm, about 2 pounds [30-day free trial | not easy to collapse]; Student bed: 90X190cm, about 4 pounds [30-day free trial | not easy to collapse]; Student bed: 90X190cm, about 6 pounds [30-day free trial | not easy to collapse]; Student bed: 90X200cm, about 2 pounds [30-day free trial | not easy to collapse]; Student bed: 90X200cm, about 4 pounds [30-day free trial | not easy to collapse]; Student bed: 90X200cm, about 6 pounds [30-day free trial | not easy to collapse]; Single bed: 120X200cm, about 4 pounds [30-day free trial | not easy to collapse]; Single bed: 120X200cm, about 6 pounds [30-day free trial | not easy to collapse]; Double bed: 150X200cm, about 4 pounds [30-day free trial | not easy to collapse]; Double bed: 150X200cm, about 6 pounds [30-day free trial | not easy to collapse]; Double bed: 150X200cm, about 8 pounds [30-day free trial | not easy to collapse]; Double bed: 180X200cm, about 5 pounds [30-day free trial | not easy to collapse]; Double bed: 180X200cm, about 7 pounds [30-day free trial | not easy to collapse]; Double bed: 180X200cm, about 9 pounds [30-day free trial | not easy to collapse]