Create a rock-steady foundation for your outdoor building with Swift Leveller Mini Hard Ground Shed Base Kit 12 x 8ft with 17 Supports that makes levelling sheds, summerhouses or workshops on patios and hard surfaces simple and efficient. The innovative design compensates for uneven ground, prevents timber twisting and weather damage, and lets you install or relocate your structure without the hassle of concrete, digging or permanent fixings. Manufactured from premium steel with a corrosion-resistant finish, each support handles up to 1800kg and adjusts between 50-70mm, making it a reliable choice for both temporary and permanent garden buildings.