This Greenland Gardener 42 in. x 42 in. Raised Bed Garden Kit is $28.97 at Homedepot.com with free in-store pickup. It can also be shipped free with a $45 purchase. This is the lowest price we could find by $7, although we did find a similar garden kit for $30 at Walmart. It is made out of a composite material of recycled plastic and wood, and is six inches deep. It has received 4.5 out of 5 stars so far from 92 Home Depot reviewers. Sales tax is charged in most states.