What's inside
As an Amazon Associate I earn from qualifying purchases. This post may contain affiliate links at no extra cost to you.
Contents
Project Overview
This simple wooden storage bench is a useful weekend project for an entryway, mudroom, bedroom, or covered porch. It has a hinged seat for storing shoes, blankets, toys, or winter gear, while the box construction keeps the build straightforward. The finished bench is 48 inches wide, 18 inches deep, and about 19 inches high—close to a comfortable chair height.
The design uses plywood for the box and solid boards for the face frame and trim. Plywood is stable and fast to assemble, while solid wood gives the exposed edges a cleaner appearance. Plan on one full day for cutting and assembly, plus time for glue and finish to dry.
Materials and Tools
You will need one 4-by-8-foot sheet of 3/4-inch plywood, two 1-by-3 boards for the face frame, one 1-by-4 board for the front rail and trim, and enough 1-by-2 stock for the lid cleats. Use cabinet-grade plywood if the bench will be prominent in a room; cheaper sanded plywood is fine for a painted mudroom bench.
- 3/4-inch plywood: approximately 48 by 48 inches required, though buying a full sheet allows better cutting options
- 1-by-3 and 1-by-4 boards for the frame and trim
- Two or three 30-inch piano hinges, or three heavy-duty butt hinges
- 1 1/4-inch pocket-hole screws or wood screws
- 1 1/4-inch brad nails, wood glue, sandpaper, and finish
- Optional: a pair of lid stays to prevent the seat from slamming open
A pocket-hole jig kit makes the face frame and corner assembly easier, but it is not essential. You can use glue and screws driven through the inside of the box instead.
| Material choice | Best for | Trade-off |
|---|---|---|
| Paint-grade plywood | Budget builds and mudrooms | Edges need trim or filler; surface may have visible patches |
| Birch plywood | Clear finish and cleaner indoor furniture | Costs more and still needs sealed edges |
| Solid pine trim | Low-cost face frames and molding | Soft, dents easily, and can move with humidity |
| Poplar trim | Smooth painted finish | More expensive than pine; not attractive under clear finish |
For cutting, use a circular saw guide rail if you do not have a table saw. Accurate, square cuts matter more than the brand of saw. Also have a drill, countersink bit, clamps, tape measure, square, and a stud finder if the bench will be secured to a wall.
Cut List
Cut the plywood into two side panels, each 17 1/4 by 18 inches; a bottom panel, 46 1/2 by 16 1/2 inches; a back panel, 46 1/2 by 17 1/4 inches; and a seat, 48 by 18 inches. The dimensions assume the side panels sit outside the bottom and back. If you change the plywood thickness, recalculate the bottom width so the finished box remains square.
Cut two 17 1/4-inch vertical face-frame pieces from 1-by-3 stock and two horizontal pieces at 46 1/2 inches. Cut a 46 1/2-inch front rail from 1-by-4 stock. Rip or cut several 3/4-inch-wide cleats for supporting the lid inside the box.
Build the Storage Box
Start by sanding the plywood faces and easing the sharp edges with 120-grit sandpaper. Apply glue to the bottom-panel edges, position the side panels, and clamp them flush. Check that the front edges line up and drive screws through the sides into the bottom every 6 to 8 inches. Predrill near plywood edges to avoid splitting.
Add the back panel in the same way. Measure diagonally from corner to corner before the glue sets. The two diagonal measurements should be within 1/8 inch of each other. If they differ more, push the longer diagonal inward until the box is square. A square box prevents the hinged lid from binding later.
Install the front frame flush with the plywood sides. Join the frame pieces with pocket holes or glue and screws. The front rail hides the plywood edge and stiffens the opening. Keep the top of the frame perfectly level; a rail that sits high in one corner will make the seat rock.
Fit the Hinged Seat
Before attaching hinges, test the seat on top of the box. Leave roughly 1/16 inch of clearance at each side and about 1/8 inch along the back. These gaps allow for paint buildup and seasonal wood movement. If the lid rubs, fix the fit now rather than forcing the hinges to compensate.
For a clean, continuous hinge, center a piano hinge along the back edge and fasten it with short screws. Use screws no longer than 1/2 inch where the hinge attaches to the 3/4-inch seat. Two or three butt hinges also work, but they require careful alignment. Mark their locations, predrill, and attach the hinge to the seat first. Then set the seat in position and fasten the other leaves to the back.
Add interior lid supports or soft-close lid stays if children may use the bench. An unsupported lid can fall quickly and pinch fingers. A lid stay also prevents the hinge screws from being stressed when the seat is opened too far.
Finish and Safety
Fill exposed screw holes, sand through 120 and 180 grit, and remove dust before finishing. Paint is the forgiving choice for mixed plywood and pine. Use primer on plywood edges and apply two finish coats, sanding lightly between them. For a clear finish, choose birch or furniture-grade plywood; ordinary construction plywood often shows voids and uneven veneer.
Attach felt pads under the bench if it sits on a finished floor. For an entryway bench that may be used by adults, anchor the back to wall studs with a small angle bracket. The box is stable on its own, but a child climbing on the seat can tip an unanchored bench.
Do not rely on the lid as a structural seat until the hinges and supports are secure. If the seat flexes, add two 1-by-2 cleats underneath, running front to back, set several inches in from the sides. Keep the cleats clear of the box opening so they do not catch when the lid is lifted.
Seasonal and Skill-Level Options
This is a good beginner project when built with plywood and screws. A first-time builder should make the painted version and use a piano hinge. An intermediate woodworker can add a recessed lid, solid-wood edging, or a removable cushion. For a porch, use exterior-rated plywood, exterior glue, stainless or coated screws, and an exterior finish, but keep the bench protected from standing water.
A cushion makes the bench more comfortable, but it changes the seat height. Use a 2-inch cushion if you want the finished sitting height near 20 to 21 inches. For storage of shoes and small items, add a removable divider rather than permanently reducing the opening. A 2-inch upholstery foam pad can be cut to size and covered with washable fabric.