More details from: http://bit.ly/2sqMYSY
8/5/5/5mm black tempered glass
Weight Capacity:110/33/33/33 lbs
Front Dia 50mm black aluminum tube
Product size:60*45.5*77(H) cm / 23.6*17.9*30.3(H) in
Package size:67.5*53*13 (H) cm / 26.6*20.9*5.1 (H) in
N.W.:18.5kg/ 40.7 Pound
G.W.:20.5kg/ 45.1 Pound
FUNCTIONAL DESIGN: Built to support a wide variety of audio video equipment. This shelving storage unit is capable of supporting speakers, cable boxes, Xbox 1, PlayStation, LCD and LED TVs, and more. It is a freestanding furniture which means it requires no mounting to the wall.
COOLING AIRFLOW: Each shelf has been architecturally engineered for maximum airflow, which will keep your systems from overheating and operating at dangerous temperatures. The top tier is raised the highest to allow for the most amount of airflow
HEAVY DUTY LOAD CAPACITY: This unit has a high weight capacity to ensure the safety of your equipment.