Size Guide — Ohm Standard™ Grounding Mattress Cover

Pick the size that matches your mattress. The cover lays across your sleeping area and stays put with adjustable straps.

Fits mattresses up to 15" (38 cm) deep

Size Width × Length
  • Twin / Single Inches: 40" × 71" Centimetres: 102 × 180 cm
  • Full / Double Inches: 53" × 75" Centimetres: 135 × 190 cm
  • Queen Inches: 58" × 80" Centimetres: 147 × 203 cm
  • King Inches: 72" × 80" Centimetres: 183 × 203 cm

Not sure which to choose? Measure your mattress width and length, then match it to the closest size above. Between two sizes, or have a deep mattress? Email us — a real person will help you pick the right fit.

90-Night Trial

 Sleep on it for 90 nights.
Refund anytime within.

3-Year Conductivity Guarantee — Grounding Mattress Cover

Fails a ground test? We replace it.

 Free US Shipping

On all orders over $99.
Ships within 3 days.

25 Years of Research

The practice has peer-reviewed studies since 1998.

LEGAL & SAFETY DISCLOSURES

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Intended for general wellness and relaxation purposes only.

Consult your healthcare provider before use if you are pregnant, have a pacemaker, or are taking blood-thinning medication.