• Marin • Silicon Valley • Peninsula • San Francisco

    Marin • Silicon Valley • Peninsula • San Francisco

  • New Peninsula showroom! 1100 Howard Ave Downtown Burlingame

    New Peninsula showroom! 1100 Howard Ave, Downtown Burlingame

  • Experience Vispring Luxury Beds at SLEEP365 Silicon Valley • Marin • Peninsula

    Experience Vispring Luxury Beds at SLEEP365 • Silicon Valley • Marin • Peninsula

  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation
  • Wood Slat Foundation Wood Slat Foundation

Wood Slat Foundation

From : $350.00 - $535.00

A non-toxic wood bed foundation with kiln-dried North American slats spaced for warranty-safe airflow under hybrid, latex, and memory foam mattresses, available in 5" and 8" heights, all sizes.
Size
Foundation Height
Quantity:

Do I need a set of optional Legs?

Our natural, rubberwood legs, available in 5" or 7" heights, allow you to use our Wood Slat Foundation as a stand alone mattress support without the need for a bed frame or furniture.

Description

The SLEEP365 Wood Slat Foundation is a heavy-duty, slatted wood bed foundation built to provide firm, non-toxic support for any mattress, hybrid, latex, memory foam, or innerspring. Each foundation is constructed from solid, kiln-dried North American lumber and wrapped in a GOTS-certified organic cotton fabric cover, with a center support rail running the length of the unit for additional rigidity. There are no chemical fire retardants, no glue-bonded particle board, and no off-gassing.

The slats are 2.5" wide and spaced 3" apart. That spacing matters: it sits well within the 3-inch maximum gap that nearly every mattress manufacturer (including ours, and most major hybrid and latex brands) requires to keep a warranty intact. Wider gaps can cause a mattress to dip between slats over time. Tighter spacing restricts airflow and traps heat against the underside of a latex or memory foam core. A 3" gap is the sweet spot, rigid enough to support the mattress evenly, open enough to let it breathe.

The foundation is offered in two heights and a full range of sizes:

5" Wood Slat Foundation - a low-profile height for bed frames where you want to keep the top of the mattress lower, or for taller mattresses you don't want to stack to ceiling height.

8" Wood Slat Foundation - a traditional height that mimics a classic box spring footprint, suitable for most bed frames.

Sizes: Twin, Twin XL / Split King, Full, Queen, King, Cal King, Split Cal King.

If you do not want to use a separate bed frame, add the optional set of 5" or 7" natural rubberwood legs (set of 9). Installed in minutes without tools, the legs convert either height of the foundation into a complete, freestanding bed base, no metal frame, no headboard required. The unfinished rubberwood pairs cleanly with both modern and traditional bedrooms.

Assembly is tool-free and modular; each foundation ships flat and can be assembled in under fifteen minutes. The Wood Slat Foundation is backed by a 10-year, non-prorated limited warranty. Note: foundations are a final sale, please review the assembly guide and size chart before ordering.

 

Measurements

Twin: 37.5"W x 74.5"L
Twin XL: 37.5"W x 79.5"L
Full: 52.5"W x 74.5"L
Queen: 59.5"W x 79.5"L
King: 75.5"W x 79.5"L
Cal King: 71.5"W x 83.5"L

Height: 5” or 8”
Slats: 2.5"W x 5/8"H, 3" spacing
Measurements are approximate

Quality Promise & Warranty

The Wood Slat Foundation comes with a 10-year non-prorated, limited warranty.

Wood Slat Foundations are a final sale; NO refunds/exchange.

  • GOTS Certified

    GOTS Certified

    Global Organic Textile Standard Certification

Mattress Size Guide

Official SLEEP365® Mattress Guide 2023
Your bed should be a place to rest, recover, and rejuvenate with the perfect balance of comfort and support for your body and mind. Your bed should be a place to rest, recover, and rejuvenate with the perfect balance of comfort and support for your body and mind.

Your bed should be a place to rest, recover, and rejuvenate with the perfect balance of comfort and support for your body and mind.

Optimize Your Support

The SLEEP365® Foundation collection offers heavy-duty wood slat foundation options designed for those seeking the ideal bed height and strong, non-toxic support for their bed.

Optimize Your Support Optimize Your Support

Strong & Clean

Solid North American, kiln-dried lumber and GOTS certified organic cotton fabric cover — no toxic fire retardants, no off-gassing.

Strong & Clean Strong & Clean

Which Support Base is Right for Me?

Our versatile selection of support base options offers you strength & stability, form & function, ergonomics & aesthetics for the ideal sleep system.

Wood Slat Foundation Wood Slat Foundation

Wood Slat Foundation

Craft the perfect bedroom with your ideal bed height and sturdy, non-toxic support with the SLEEP365® Foundation made with North American lumber and GOTS certified organic cotton fabric.

Options

  • 1.5” - Ultra-low profile suitable for platform beds.
  • 5” - Low-Profile Design made for bed frames that require a shorter height.
  • 8” - Traditional Height Foundation suitable for various types of bed frames.
  • Optional 5" or 7" legs (set of 9) to use with 8" and 5" foundations creates a complete support system without the need for a bed frame.

Platform Bed Platform Bed

Platform Bed

Discover modern simplicity and ease-of-use with our solid wood platform beds, designed to provide strong, durable support and enhance the natural appeal of your bedroom

Features

  • Easy Assembly
  • Contemporary, minimalist design
  • Non-toxic, natural teak oil finish
  • Solid walnut, cherry, maple or oak
  • Available with or without a headboard

Adjustable Base Adjustable Base

Adjustable Base

Personalize your sleep and lifestyle with the flexible features of our Adjustable Bases Collection. Each base offers positional versatility with user-friendly controls. Customize your bed for entertainment, work, relaxation and sleep with unique positions that align to your body type and comfort preferences as you see fit.

Standard

  • Basic functionality
  • One-touch flat, zero-gravity, anti-snore

Premium

  • Enhanced functionality
  • Massage, under-bed light

Luxury

  • Robust functionality
  • Lumbar support with massage, wall-hugger movement

Which Foundation is Right for Me?

8-inch Wood Slat Foundation

TALL

The 8" Wood Slat Foundation matches the footprint of a traditional box spring, so it drops into almost any standard bed frame without changing the overall bed height your room is built around. It is the right pick if you are replacing a worn-out box spring on an existing frame, or if you are buying your first organic mattress and want the bed to feel familiar rather than significantly lower than what you slept on before.

  • Solid North American kiln-dried lumber with a center support rail
  • 2.5"-wide slats spaced 3" apart for warranty-safe support of hybrid, latex, memory foam, and innerspring mattresses
  • GOTS-certified organic cotton fabric cover, no off-gassing, no chemical fire retardants
  • Tool-free, modular assembly (under 15 minutes)
  • Available in Twin through Split Cal King
  • Pairs with optional 5" or 7" rubberwood legs to use as a freestanding base without a bed frame

5-inch Wood Slat Foundation

MEDIUM

The 5" Wood Slat Foundation is the "just right" balance for sleepers who find a standard 8" foundation pushes the top of the mattress too high, particularly with a thicker hybrid or latex mattress on top, or in a low-profile bedroom where the bed is meant to sit closer to the floor. It carries the same wood, cover, and slat spacing as the 8" version; only the height changes.

  • Same 2.5"-wide slats spaced 3" apart, supports hybrid, latex, memory foam, and innerspring mattresses without voiding mattress warranties
  • Solid North American kiln-dried lumber with center support rail
  • GOTS-certified organic cotton fabric cover
  • Tool-free, modular assembly
  • Available in Twin through Split Cal King
  • Pairs with optional 5" or 7" rubberwood legs to function as a complete freestanding base, or sits inside a low-profile bed frame

1.5-inch Ultra Low-Profile Foundation

LOW / BUNKIE BOARD

The 1.5" Ultra Low-Profile Foundation is the pristine picture of low-profile perfection for the modern bedroom.

  • Increases support without adding excessive height
  • Solid North American lumber
  • Organic cotton fabric cover for breathability

Natural Rubberwood Foundation Leg

OPTIONAL

Available for use with our 8" and 5" wood slat foundations, our optional legs give you the lift you need without requiring a typical metal frame.

  • Available in 5" or 7" heights
  • Sturdy support without a bed frame
  • Eco-friendly, solid, unfinished rubberwood construction
  • Easy, tool-free installation
  • Set of 9

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5-inch or 8-inch Foundation Assembly Instructions

No Tools Required


PARTS


Side Rails x 2 | Interchangeable left or right

Side Rails x 2 | Interchangeable left or right

End Rails x 2 | Interchangeable for head or foot

End Rails x 2 | Interchangeable for head or foot

Center Rail x 1

Center Rail x 1

Slat Packs x 2

Slat Packs x 2

Corner block connector pins x 4

Corner block connector pins x 4

Pins come inserted in the side rails. Remove before assembling

INSTRUCTIONS

1

instructions-1

Arrange End Rails and Side Rails in place, right-side up, with matching hand-written corner block numbers together–1&1, 2&2, 3&3, 4&4.

2

instructions-2

Connect rails by sliding the interlocking fingers of corner block connectors together.

3

instructions-3

Insert the 4 Connector Pins firmly into holes in each corner block to connect & secure all sides properly.

4

instructions-4

Position the tapered metal brackets on the Center Rail over the tapered metal brackets in the center of each End Rail and push down firmly at each end.

5

instructions-5

Starting at each end, at the head and the foot, with the hook & loop tape on the Slat Rolls facing down, unroll the slats toward the middle, pressing firmly onto the hook & loop on the Side Rail ledge.

6

instructions-6

Completed Foundation

5-inch or 8-inch Foundation Optional Leg Instructions

No Tools Required


PARTS


Wider Legs x 7 | 4 for the corners & 3 for the Center Rail Shown as A on Instructions Diagram

Wider Legs x 7 | 4 for the corners & 3 for the Center Rail Shown as A on Instructions Diagram

Narrower Legs x 2 | middle of each Side Rail location Shown as B on Instructions Diagram

Narrower Legs x 2 | middle of each Side Rail location Shown as B on Instructions Diagram

INSTRUCTIONS

1

instructions-1