Our Privacy Bed Tent is a simple solution for siblings sharing a room at home, or college students living in a dormitory. Create your own perfect nook for reading, studying or tablet/laptop use. You can enjoy your chosen activity lights on or off, without bothering your neighbor. This unique shelter also provides shade from bright morning sunshine, without having to use a sleep mask. This tent is designed for indoor use only. It requires a twin mattress to be placed inside in order to create stability. The tent can be placed on a bed (as shown in the photographs) or on the floor. Tent Specs: Material: 190D Polyester Fabric, Removable Side Poles (2) & Horizontal Poles (3) Support Poles: Fiberglass, Dimensions: 75″ Long x 42″ Wide x 40″ High Fits Twin Mattress: approx. 75″ Long x 38″ Wide Weight: 6 lbs MATTRESS, BEDDING, AND FRAME NOT INCLUDED Please always remove poles first before folding your tent for storage. Otherwise, the tent fabric can be damaged by support poles.