Knightsbridge 12ft x15ft (3.65 x 4.57m)  All Seasons Solarium in anthracite grey Solid  steel galvanised roof with Sliding Doors The perfect solution for a stylish outdoor room …The Knightsbridge steel Roof Gazebo looks great and is guaranteed to transform and add a touch of elegance to any outdoor space. The sheer size of the unit offers plenty of room inside for hot tubs. alfresco dining or simply relaxing with friends and family … All roof and window panels have a stylish tint to them offering shade on a hot summers day and then cozy warmth if it’s a bit nippy outside. All frame sections are tough aluminum and powder coated to stand up to all four seasons weather at any time of the year. High Quality …Available in 2 sizes: 12'x12', 12'x15'.Rustproof aluminium frame can be fixed to the surface it sits on. The galvanized-steel roof is robust and hard wearing. Clear PVC windows (Mica) and Mosquito Netting on every wall. Two sliding doors for multiple access points can be selected in any position. to let the breeze through on a hot day or the air circulate when steaming in your hot tub, These can be fixed shut. A sliding window is also included for added ventilation if required. Stylish Anthracite color. No need to store the roof away for the winter. Any accumulation of snow should be removed if possible. Assembly required, approx. 8 to 10 hours with 2 people, Allen Wrench included. For further assistance please call our friendly sales team 0203 869 8966 PLEASE NOTE: We do recommend securing the unit to the ground and mounted on a level surface. Dimensions:Footprint: 12' x 15'5''Top canopy Dimensions: 12'6'' x 16'Maximum entry headroom: 6'4''Maximum outside height: 9'2''Gazebo total weight: 576.89 lbs