Since 1976 · Made in USA · Factory Direct

The Foundation That Heals

America's #1 All-Natural Foundation

Premium wood foundations built for latex & heavy mattresses — and adjustable incline systems designed for better sleep, circulation, and reflux relief.

★★★★★ 4.9 · 321 verified reviews
“Easy assembly & install. Solid foundation, surprisingly light.” — Chuck J., verified buyer

Lifetime Warranty

Workmanship & materials

Made in USA

Northwest spruce, S4S wood

2,000 lb Capacity

Built for latex & premium beds

Free Shipping

Ships next business day

Trusted & Recommended

USA News  ·  NY Weekly  ·  Sleep Foundation  ·  Wellness Today

Find Your Fit

Choose the Right Foundation for How You Sleep

Two paths, three clear routes — foundations, incline systems, and accessories.

Hero bedroom lifestyle

Premium Foundation Buyer

Terra Heavy Duty Wood Mattress Foundations

All-natural wood support for latex, hybrid & foam mattresses. Double-bolt rails, 18 slats — no metal bed frame needed.

Hero bedroom lifestyle

Health-Motivated Sleeper

Incline Sleep Systems

Doctor-trusted elevation for GERD, snoring & circulation. Adjustable incline designed for premium mattresses.

Hero bedroom lifestyle

Entry / Add-On

Incline Accessories

Affordable elevation options — pairs with wood foundations or your existing bed setup.

Why Terra

Made in USALifetime Warranty

Engineered to Outlast Box Springs

  1. 1
    Double-bolt rail systemIndustry-exclusive corner & center rail bolts — critical for heavy latex mattresses.
  2. 2
    18 slats, <2″ apartNatural airflow, even weight distribution, prevents sagging over time.
  3. 3
    Lifetime warranty · Made in USAKiln-dried Northwest spruce. Replaceable parts. Factory-direct quality control.

Compare

Terra Foundation vs. Regular Box Spring

Memory foam and latex need more support than traditional innerspring setups.

Terra Lifetime Dreams

  • Solid wood slats — no sag, no squeak
  • 2,000 lb capacity for premium mattresses
  • Improved airflow & allergen reduction
  • Lifetime warranty · Made in USA

Regular Box Spring

  • Coils compress & sag over ~8 years
  • Poor support for latex & heavy foam
  • Traps heat and allergens
  • Bulky, dated aesthetic

Customer Stories

Trusted by Premium Mattress Buyers

4.9 average · 321 verified reviews

King 2 piece foundation

“Easy assembly & install. Solid foundation, surprisingly light.”

Repeat customer

“Easy to unbox and assemble, no tools required. This is our second foundation from this company. Very well made.”

Quality

“Quality product, easy assembly and the best customer service experience!”

Incline Sleep

Sleep Elevated. Wake Restored.

Elevating the head of your bed can reduce acid reflux symptoms, improve breathing, and support circulation — without stacking pillows or compromising mattress support.

Built in the USA

From Our Factory to Your Bedroom

Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle
Hero bedroom lifestyle

Free: The 5 Health Benefits of Incline Sleeping

PDF guide for GERD, snoring & circulation — delivered to your inbox.