What's inside
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A wooden kitchen step platform is useful when a child needs a safe boost at the counter or an adult needs a little extra height for upper cabinets. The most reliable design is a wide, low platform with two side handles, a non-slip top, and a base that cannot rock on the floor.
This project is suitable for a confident beginner. It requires straight cuts, drilling, sanding, and careful assembly. Plan on one afternoon for construction and another day if you paint or apply several coats of finish.
Contents
Choose the Dimensions and Design
For general kitchen use, make the platform 18 to 22 inches wide, 12 to 16 inches deep, and 8 to 10 inches high. An 18-by-14-inch platform that is 9 inches high is a practical starting point. It gives a child enough standing room without becoming a trip hazard in a narrow kitchen.
The handles should rise about 7 to 9 inches above the platform. Keep each handle near an end, leaving at least 2 inches of solid wood between the handle opening and the outside edge. A handle opening about 4 inches wide and 4 to 5 inches high is easy for a small hand to use.
| Material | Advantages | Drawbacks | Best use |
|---|---|---|---|
| 3/4-inch plywood | Stable, strong, inexpensive | Exposed edges need sanding or covering | Most builds |
| 1-by-12 solid pine | Easy to cut and finish | Can split, cup, or dent | Light-duty platform |
| 1-inch hardwood board | Durable and attractive | More expensive and heavier | Long-term, heavily used platform |
Three-quarter-inch plywood is the sensible cheaper option. It is strong enough for this size of platform when supported by the side panels. Sand and round its edges carefully. If the platform will be used daily by an adult, 1-inch hardwood or plywood with a reinforcing cleat underneath gives a larger safety margin.
Materials and Tools
You will need a platform panel, two side panels, wood glue, 1 1/4-inch wood screws, sandpaper, and a durable finish. For the side handles, use two side panels with handle openings cut into them rather than adding separate dowel handles. This makes the handles part of the structure and reduces the chance of a loose handle pulling out.
Useful tools include a tape measure, square, pencil, circular saw or table saw, drill, drill bits, jigsaw, clamps, and a random-orbit sander. A woodworking clamps set is helpful but not essential; inexpensive bar clamps work adequately for this project.
For the top, use a rubber stair tread, adhesive-backed non-slip mat, or strips of abrasive grip tape. A non-slip rubber stair tread is usually more comfortable under bare feet than coarse tape. Avoid loose rugs or fabric that can bunch up.
Cut the Parts
For an 18-by-14-by-9-inch platform, cut the following:
- One top panel, 18 by 14 inches.
- Two side panels, 9 by 14 inches.
- Optional: two bottom cleats, 12 inches long, cut from 1-by-2 stock.
Mark the side panels as mirror images. On each panel, draw a handle opening about 4 inches wide and 4 1/2 inches high, centered from front to back and positioned so the top of the opening leaves at least 2 inches of material above it. The lower edge of the opening should remain about 2 inches above the bottom edge.
Drill a 3/8-inch hole inside each corner of the marked opening. The holes give the jigsaw blade room to turn without cutting past the layout lines. Cut the opening slowly, then test it with your hand. Round the inside corners with a rasp or sandpaper; sharp corners are uncomfortable and can cause cuts.
Assemble the Platform
Sand all parts before assembly, starting with 120-grit paper and finishing with 180 grit. Pay special attention to the top edges, handle openings, and bottom corners. A small roundover made with sandpaper is enough; you do not need a router.
Set the side panels upright and parallel, with their outside faces 18 inches apart. Apply a thin, continuous bead of glue to the top edges of both panels. Set the platform on top, align the front and back edges, and clamp it in place. Check that the assembly is square by measuring both diagonals. The measurements should be within 1/8 inch of each other.
Drill pilot holes through the platform into each side panel. Use three screws per side, spaced evenly and kept at least 3/4 inch from the panel ends. Drive the screws until the heads are flush, not buried deeply. Wipe away squeezed-out glue with a damp cloth.
If the platform will carry an adult, add a 12-inch cleat beneath the top along the inside face of each side panel. Glue and screw the cleats in place. They stiffen the top and reduce flexing, especially when plywood edges are slightly uneven.
Prevent Rocking and Slipping
Set the unfinished platform on a hard, level floor and press down on each corner. If it rocks, identify the high corner and sand it lightly, or add a thin rubber foot to the low corner. Do not ignore rocking; repeated movement can loosen the screws and make a child lose balance.
Attach rubber furniture feet or strips of dense rubber to the underside. Choose feet that do not raise the platform more than about 1/4 inch. Soft felt pads are a poor choice because they slide on tile and collect grit.
For a permanent non-slip surface, attach the rubber tread after finishing the wood. Trim it so it sits at least 1/2 inch inside the platform edges. That margin prevents the tread from catching on cabinet doors or peeling at the corners.
Finish and Test the Step
Apply two or three coats of water-based polyurethane, sanding lightly between coats. It dries faster and produces less odor than oil-based finish, which matters in a kitchen. Paint is also acceptable, but use a floor or trim-grade product rather than ordinary wall paint. A water-based polyurethane wood finish is a practical choice for easy cleanup.
Let the finish cure according to the label before use. Then stand on the platform yourself, shift your weight from side to side, and pull firmly on both handles. Look for flexing, loose screws, rocking, or cracking around the handle openings. Correct any problem before allowing a child to use it.
Inspect the platform every few months. Replace worn rubber feet, reattach lifting tread, and tighten hardware if necessary. Never use the step on a wet floor, place it on a countertop, or allow a child to climb while carrying an object. The handles help with balance, but they do not make the platform a substitute for supervision.