Roll-way Bed 39"x75"= w/5" Innerspring Mattress 30x30x3 mm angel 12gu helical spring.dust proof cover,auto leg opening,2 big wheel for easy movement.Roll-way Bed 39"x75"= w/5" Innerspring Mattress 30x30x3 mm angel 12gu helical spring.dust proof cover,auto leg opening,2 big wheel for easy movement.