Installation-free and 0-parts design, no need to assemble, no parts loss and more durableThe one-piece frame is designed with four-corner straps, which can be used after opening and fixing the mattress.Surrounded by 360°, the lengthened floor nets with sufficient material can effectively prevent mosquitoes from enteringProduct Name: Double Dome Mosquito NetBracket material: high elastic steel wireDimensions:1.A * Mother1.0m (3.3 ft) bed1.2m (4 feet) bed1.5m (5ft) bed1.8m (6ft) bed1. A. A.Note: The measurement size is manual measurement, there is an error of 1-2cm!