Amazon has the 30lb Bag Nutro Wholesome Essentials Adult Dry Dog Food (Chicken, Brown Ricee & Sweet Potato) for $50 - 5% off through Subscribe & Save - 25% off coupon (Clip Coupon) = $35 with free shipping. Has good Amazon Reviews.
Amazon has the Muscle Rack 4-Shelf Plastic Shelving (DNS191254-4T) for $14 with free shipping for Prime members or on $25+.
Walmart has the Mainstays Multi-Functional Desk, Black (37119BLK1X) for $12 with free in-store pickup or $5.99 shipping to home. It has adjustable height, angle, and powder-coated steel frame.