This retractable metal pergola from Outsunny allows you to adjust the canopy as you desire to enjoy the sunshine or relax in the shade. Create the space you wish. A metal frame for a strong core, with the included ground stakes to pin into the ground for added stability.Features:3 × 3(m) pergola with retractable canopy creates a spacious and comfortable spaceMetal frame for strength and stabilityPA coated polyester canopy with lots of sun protectionTop canopy slides to a position you want8× ground stakes to pin into groundAssembly required