The gardman extra wide 4 tier mini greenhouse is ideal for protecting plants during the winter germinating seeds and bringing on seedlings comes with reinforced cover sturdy tubular steel frame and 4 removable strong wire mesh shelves which can hold 20 standard seed trays the zipped panels roll up for easy access and the unit is quick easy assembly r zipped roll up panels for easy accessr includes 4 removable wire mesh shelvesr reinforced coverr sturdy steel framer measures 49cm