【VERSATILE USAGE GAZEBO】This This Pergola measures 12' L X 12' W x 9.5' H and it provide 144 square feet.This permanent gazebo become a perfect choice for outdoor barbecue,party or daily relaxation with your family and friends.What's more,you can use it as an outdoor parlor or even a parking shed for your car.【VENTILATED DOUBLE TOP DESIGN】This outdoor patio gazebo designed with a ventilated double-layer polycarbonate roof to provide a healthy and airy space.The polycarbonate roof can block 99% harmful UV rays while reducing heat from sunlight.【STURDY ALUMINUM FRAME】The gazebos for patios feature a strong powder coated dark brown aluminum frame,resistant to fading, rust and corrosion.Comes with pre-drilled base for each post.We suggest use expansion screws to make the whole system much more stable.4 corners adopt triangular stable design reinforced for years durability and safety.【INCLUDE BUGS NETTING & PRIVACY CURTAINS】The hardtop gazebo designed with double-track system and double-sided zipper for quick sliding.The bugs netting maintain good ventilation and open view and the privacy curtains provide a safe and comfortable space for your family and children,it can also keeps the space warm.Our backyard gazebo provide all necessary hardware and installation manuals,we suggest 2-4 people to finish the installation,usually takes 2-5 hours.*Tips:Package contains 4 boxes,it may arrive in different time periods.