MATRIX Horticulture 80"x80"x80" Grow Tent Diamond Mylar 600D Hydroponic Growing Room Box for Indoor Plants Observation Window Arch Door D Design PREMIUM CONSTRUCTION: Difference you can see and feel. No plastic corner connectors here. 100% All-Steel poles and connectors creates a strong and sturdy support for all your grow equipment needs. Heavy-duty Zippers, with lightproofing double-backing, moves easily and smoothly. All MATRIX hydroponic grow tents are made with a tough & durable 600D canvas exterior, with 100% tear-resistant/light-proof Diamond Mylar Reflective lining. GREAT FEATURES: Clear-View Observation Window lets you monitor your growing plants any time, without disturbing their ideal growing environment. Dual-layer ducts block light and improves climate and odor control. Micro-mesh vents for effective pest control. Rear-access doors for complete access to your plant garden. FAST & EASY TOOL-FREE ASSEMBLY: Convenient Quick-Click poles and easy-to-follow, fully-illustrated assembly instruction manual. Be free to set up your MATRIX garden in your room, dorm, garage, home, condo or wherever you choose. EXCELLENT CUSTOMER CARE: All MATRIX hydroponic grow tents are backed by our customer support team where we are commited to your total satisfaction. With our 30 day hassle-free Money-Back Guarantee plus a 1 year Manufacturer's Warranty, the choice is clear. EXTERNAL DIMENSIONS: 80"x80"x80" grow tent with heavy-duty zippers, double stitching, all steel frame.***8 TOTAL HANGING BARS INCLUDED (4+4)***PACKAGE CONTENTS: 1 of 80"x80"x80" Matrix grow tent, 1 X waterproof diamond mylar floor liner, 2 X hanging filter straps, assembly instruction manual.