AgroMax Mother Keeper 51.5"x22.5"x48.5" Professional Grow Tent Lightproof, low-profile, self-contained growing space for indoor soil or hydroponic gardening Construction: All-steel interlocking frame, heavy-duty 600d ballistic nylon shell with double-stitch reinforced seems and lightproofing velcro-flap zipper covers, ultra-reflective silver Mylar interior liner Conveniently placed 4" and 6" vent ports accommodate various ventilation configurations Features climate-preserving EZ-View window and spill-guarding removable floor liner Measures exactly 48.5" long x 22.5" wide x 51.5" high ; quick & easy assembly