These are additional boxes for your new or existing modular unit. If you are building a new unit, adding +Boxes is the next step after you have selected your modular base and included base boxes.
Need help selecting your Box style?



  • Dimensions: 20-1/4″ (w) x 8-1/2″ (h) x 22″ (d)
  • Each +Box comes with 15 wooden dowel pins
  • No assembly required
SKU: N/A Category:

Assembling & using our products is meant to be fun, surprising and satisfying. From the initial assembly to everyday use, Flitch products are meant to add joy and serve a purpose in your home. Our unique pressure fit system uses tabs & pockets, as well as wooden dowel pins that are inserted into the matrix of holes on top of each box to allow for easy, tool free assembly.

Choose base type — Solo, Duo, or Trio—then select style & color of included base boxes

Add additional boxes — Drawer, Open or Media (hole in the back for cords) — +Boxes page

Then stack, unstack or rearrange the boxes in your space as you please!

Our products are made with high quality, sustainably sourced CARB-2 certified maple plywood with a poplar core. We chose this material because its poplar core provides great stability, exceptional lightness and an attractive, uniform strata.

Our high pressure laminate is low VOC and Greenguard Gold certified.

We offer free shipping via UPS in the contiguous US & Canadian provinces of Alberta, British Columbia, Manitoba, Ontario, Quebec, and Saskatchewan.
Please note that for all shipments to Canada the customer will be responsible for paying UPS Entry Preparation Charges + the applicable tax / duty in their province.

Each product we make is made to order. Here is what you can expect:
Modular units, +Boxes, cushions and tables ship within 12 business days after your order is placed.
Stools, plant stands and +Bases ship within 10 business days after your order is placed.

For larger orders, we may contact you with any updates to our production time.