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, CARB-2 certified poplar core plywood with a maple veneer. Laminated products are made with low chemical emission, Greenguard Gold certified high pressure laminate.

Currently, we offer shipping via UPS in the US & Canada.
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 and cushions ship within 12 business days after your order is placed.
Stools, plant stands, +Bases and trees ship within 10 business days after your order is placed.

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