Prefect Office Partner: These 2 classic black stand can meet your 3 needs one time: ★Raise 2 monitors/laptops/printers/game boxs ★Relieve fatigue ★Increase storage space. 2 Height Adjustable: [3 3/8’’ & 6 3/4’’] Ergonomic design. When used side by side, the height is 3 3/8’’, which can place two monitors. When stacked up and down,be a 2 tier monitor riser which height is 6 3/4’’, and it is fixed with wooden pins avoid shaking. Sturdy and High Quality: It can hold 80Ibs, strong and sturdy. Made of high quality MDF wood board. Minimal, modern design that fits in easily with most home office decor. Size & Easy Assemble: Single use [1/single stand] 14 x 9 1/2 x 3 3/8’’; [2/combination] 14 x 9 1/2 x 6 3/4’’ It can be used alone or in combination. 100% after-sale guarantee, buy with confidence. This is a great gift for back to school, birthdays, anniversaries of family, friends and Colleagues. Prefect Office Partner: These 2 classic black stand can meet your 3 needs one time: ★Raise 2 monitors/laptops/printers/game boxs ★Relieve fatigue ★Increase storage space. 2 Height Adjustable: [3 3/8’’ & 6 3/4’’] Ergonomic design. When used side by side, the height is 3 3/8’’, which can place two monitors. When stacked up and down,be a 2 tier monitor riser which height is 6 3/4’’, and it is fixed with wooden pins avoid shaking. Sturdy and High Quality: It can hold 80Ibs, strong and sturdy. Made of high quality MDF wood board. Minimal, modern design that fits in easily with most home office decor. Size & Easy Assemble: Single use [1/single stand] 14 x 9 1/2 x 3 3/8’’; [2/combination] 14 x 9 1/2 x 6 3/4’’ It can be used alone or in combination. 100% after-sale guarantee, buy with confidence. This is a great gift for back to school, birthdays, anniversaries of family, friends and Colleagues.