Set of Raised Beds for 3x4 m Greenhouses, GalvanizedSet of raised beds is suitable for 3 m wide and 4 m long greenhouses. Dimensions of the raised beds set(Width x Length x Height): 0. 9 x 1. 9 x 0. 2 m 4 pcs (on the sides)0. 5 x 1. 5 x 0. 2 m 2 pcs (in the middle of the greenhouse)A raised bed offers many benefits. It is especially useful to install if you have infertile soil. It can be filled with valuable soil, compost or a specially prepared soil mixture and grow various vegetables and herbs.