RETRACTABLE TOP: The polyester top with PA coating helps protect you from the harsh sun. The slide rail design of the pergola allows the cloth to slide horizontally by pulling on a drawstring, so you decide how much shade you need throughout the day.STURDY CONSTRUCTION: This pergola with retractable roof has a metal frame, which is sturdy for every day, outdoor use.INCREASE STABILITY: Equipped with 8 ground nails into the grass for the hard floor, they can be inserted into the feet for more stability of the pergola kitVERSATILE USE: This garden pergola provides space for you to enjoy your leisure time with your family or friends, suitable for use in the garden, patio, and backyard. Great for family dinners or birthday parties.DIMENSION: Overall Dimension: 3L x 3W x 2.25H m, Eaves Height: 2.2 m. Assembly required.