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Incline Sleep 500 Adjustable Base

The Incline Sleep 500 Adjustable Base from Mattress Foundations is designed to deliver both health benefits and personalized comfort—all in one smart, reliable setup. With smooth head and foot elevation and a wireless remote, this base lets you easily find the ideal position for improved sleep quality, relaxation, and overall wellness.

  • Motorized head and foot lift for fully adjustable comfort

  • Wireless remote for effortless, one-touch positioning

  • Promotes better breathing, circulation, and digestion

  • Helps reduce snoring, acid reflux, and pressure points

  • Compatible with most mattresses and frames

  • Durable, easy-to-assemble design built to last

Not ready for a full foundation?

Start with the Foam Incline Wedge—a simple way to try full-body incline under your current mattress.

The Short Answer

What Incline Sleeping Actually Is

Pillow stacking comparison

Pillow Stacking

  • Extra pillows bend you at the waist — pressure, not real elevation
  • Head-only stacks don’t keep the esophagus above the stomach
  • Easy to slide out of position overnight
True full body incline comparison

True Incline

  • Whole-body tilt ~5–7° — flat mattress, gravity assists overnight
  • Strongest evidence use case: nighttime reflux / GERD comfort
  • Side & back sleeper friendly when you keep a true flat surface

Better Foundation For Your Latex & Memory Foam Mattress

Memory foam and latex mattresses necessitate more substantial support compared to traditional innerspring mattresses, requiring a maximum of 3″ spacing between slats to ensure optimal support. While the immediate advantage of increased slats may not be readily apparent, its true value becomes evident in the prolonged lifespan of your new mattress.

We have meticulously attended to every aspect to guarantee that your US Boxspring foundation aligns seamlessly with the superior quality of your recently acquired latex or memory foam mattress.

Incline Sleep Benefits

Inclined sleep can improve circulation, reduce acid reflux, minimize snoring, and enhance breathing. Elevating the upper body by 5–7 inches helps gravity keep stomach acid down, easing GERD and heartburn symptoms. It also opens airways, which may reduce apnea and snoring. For those with poor circulation or fluid retention, sleeping on a gentle incline may promote lymphatic drainage and decrease swelling in the lower extremities.

Built for Better Support—Engineered to Match the Life of Your Mattress.

Memory foam and latex mattresses necessitate more substantial support compared to traditional innerspring mattresses, requiring a maximum of 3″ spacing between slats to ensure optimal support. While the immediate advantage of increased slats may not be readily apparent, its true value becomes evident in the prolonged lifespan of your new mattress.

We have meticulously attended to every aspect to guarantee that your US Boxspring foundation aligns seamlessly with the superior quality of your recently acquired latex or memory foam mattress.

Freight Shipping

Your latex mattress foundation will be shipped via LTL freight shipping within 7-10 business days following the placement and payment of your order through PayPal. You have the option to conveniently use your major credit card through PayPal without the need to establish an account. Shipping for this product is a flat rate of $295. A tracking number will be promptly sent to your email for your reference and peace of mind.

10-Year Warranty

Mattress Foundations offers a comprehensive 10-year warranty for your US Box Spring Wood Frame Foundation, covering any defects in workmanship and materials.

Our Orthopedic Foundations boast a versatile design compatible with any mattress, consequently rendering them non-returnable.

Twin – Queen (Ship in one box)

Twin: 76″ x 12.5″ x12.5″
Twin XL: 76″ x 12.5″ x12.5″
Full/Double: 76″ x 12.5″ x12.5″
Queen: 76″ x 12.5″ x12.5″

King & Cal King (Ship in two boxes)

Eastern King: 80″ x 12″ x 12″
California King: 80″ x 12″ x 12″

Frequently Asked Questions

How long have you been in business?

Mattress Foundations started in 1976, as a family owned manufacturer / factory direct. We are on our 3rd generation.

Mattress Foundations started in 1976, as a family owned manufacturer / factory direct. We are on our 3rd generation.