Specifications: -T/C(Polyester cotton) for Roof & Awning & Walls,12oz/13oz/14oz Ripstop optional,Water proof . -Double Awnings & Annex Walls -New Designed Steel pole frame -Marine Plywood with steel frame & two access panels,18mm thickness -Grid PVC floor. -8cm foam mattress as standard(10cm/12cm/15cm optional) -Steel Ladder -Big windows,Window Awning optional -Central height 260cm -Four corners at same height, which makes the tent more wider to live in