Amazon has the Zinus SmartBase Compack 14" Queen Mattress Foundation (Queen) for $89 with free shipping. List price: $115. Made completely of sturdy and durable steel, this reliable design features multiple points of contact with the floor and plastic caps to protect your floor; underbed clearance space of 13 inches adds maximum functionality.

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Amazon has the SOCOUCH 7-Seat Oversized Sectional Sofa Set (Light Gray) for $752 with free shipping. Includes a left-arm up loveseat, a wedge, and a right-arm up upholstery, accompanied by three pillows for everyday use variations. This sofa set combines functionality and style. It includes a left arm up loveseat, a wedge, and a right arm up upholstery.

Amazon has the Little Tikes 2-in-1 Kids' Chalkboard Wood Desk w/ Storage for $119 with free shipping. List price: $210. Features built-in magnetic chalkboard
3 drawers, built-in charging station with 2 outlets and 2 USB ports, measures 20.15" D x 41.65" W x 32.05" H.

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Amazon has the Furinno Jaya Entertainment Stand for TV Up to 55" (15113BKW, Blackwood) for $48 with free shipping. List price: $110. Features made from CARB Grade composite wood and PVC tubes, measures 13.5"D x 47.2"W x 19.6"H. Easy to assemble. Assembly instruction and hardware pack included.

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Amazon has the Furinno JAYA Computer Study Desk with Open Storage (15112EXBK) for $38 with free shipping. List price: $42. Fits in your space, fits on your budget. Features plenty of storage spaces with shelves on both sides, sturdy on flat surface, measures turdy on flat surface.

Has good Amazon Reviews.