Home Depot offers the RiverRidge Home 4-Tier Ladder Shelf in White, model no. 02-070, for $34.93. Opt for in-store pickup to avoid the $8.49 shipping charge. That's the lowest price we could find by $15. The shelves measure 10.75x8.75", 10.75x9.25", and 10.75x11" with 11.25" of space between each of the fixed shelves. Deal ends January 31.