Most people know Step2 for their outdoor gear - the water tables, playhouses, and yard toys that hold up through three hard summers without cracking. What's easier to overlook is that they bring that same build quality indoors. Their Contemporary Builders Kids Bedroom Set is a good example of why that matters, and it's available exclusively at Costco.
The design pulls directly from building blocks - the kind kids (and honestly, a lot of dads) can't walk away from once they start. It's a clean, modern interpretation rather than a literal toy aesthetic, which means it reads well in a real room without turning the whole space into a playroom showroom. The geometric lines are fun without being overwhelming.

Built for Real Life With Young Kids
The whole collection runs on Step2's durable resin construction, and this is where it earns its keep. Resin doesn't absorb spills, doesn't warp from humidity, and wipes clean without special treatment. For new dads still calibrating to how much mess a toddler generates per square foot per hour, that's not a minor feature - it's the feature. The smooth, rounded edges are kid-friendly throughout, no sharp corners to negotiate during those late-night furniture collision moments.
The twin bed frame takes a standard 8-12" mattress and skips the box spring entirely - no bunky board, no extra sourcing required. Steel bed slats and hardware come included, and the 300-lb weight capacity means the bed grows with your kid rather than getting swapped out by age six. Assembly is manageable with everything provided.
The five modular storage cubes - one rectangle and four squares - are where the building block comparison really pays off. Stack them, separate them, rearrange them as interests shift. No assembly required on any of them, which is useful when you're putting this room together at 9 PM on a Sunday night. The toy box closes out the set at 5.2 cubic feet of storage, big enough for oversized blankets and the ongoing toy accumulation that comes with dad life, compact at 21" x 21" x 25" without taking over the floor plan.

The Full Seven-Piece Set Is Available Till April 19 at Costco
The full seven-piece Contemporary Builders collection runs $499.99 at Costco, with a special event price holding through April 19, 2026. For a bed frame, five modular storage cubes, and a toy box - all matched, all in resin that won't fade or scratch the way wood does - that's a reasonable number for furniture built to last the early years. Step2 gear doesn't need replacing every season, and this collection carries that reputation from the backyard indoors.
The honest trade-off: the contemporary, block-inspired aesthetic is designed for the kid years. This isn't furniture that quietly transitions into a teenager's room later. You're buying it for the stretch between "first real bedroom" and "they have opinions about everything," and it's priced and sized accordingly.
A Setup That Holds Up
If you're pulling together a kid's first bedroom and want furniture that matches how new dad life actually runs - wipe-clean surfaces, no extra parts to track down, easy cleanup after whatever happened today - the Step2 Contemporary Builders set is worth the Costco trip before April 19. The Step2 Contemporary Builders Kids Bedroom Set is available online at Costco.com (Item 2040248) with shipping included.
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