A compact 6 x 4 is one of the most popular sizes of garden shed. able to fit in almost any garden, we have a wide of 6 x 4 sheds.. Waltons est. 1878 4x6 wooden garden storage shed, overlap construction dip treated with 10 year guarantee, windowless, double door, pent roof, roof felt & floor included, (4 x 6 / 4ft x 6ft) 3-5 day delivery - by waltons. Get set for 6 x 4 shed in home and garden, sheds, conservatories and greenhouses, sheds and bases, sheds at argos. same day delivery 7 days a week