Best King Size Grounding Mats for Your Bed: Full Coverage Earthing for Couples

Looking for a grounding mat that covers your entire king size bed? Standard grounding mats often leave large areas uncovered, forcing couples to choose between sharing limited grounding space or missing out on earthing benefits altogether.

King size grounding mats solve this problem by providing full bed coverage, ensuring both partners can experience grounding simultaneously. These larger earthing products connect you to the Earth’s natural electrical charge while you sleep, potentially helping with inflammation, sleep quality, and overall wellness.

Disclosure: This article is reader-supported and may contains affiliate links.

Why Size Matters for Grounding Coverage

A standard grounding mat provides inadequate coverage of a king size bed’s surface area. This leaves most of your sleeping space ungrounded, limiting contact time and forcing awkward sleeping positions.

King size grounding products measure 76-80 inches wide, matching your mattress dimensions. This full coverage means you can sleep naturally without worrying about staying in contact with a small grounding area. Both partners get equal access to grounding benefits throughout the night.

For couples dealing with sleep issues, chronic pain, or high stress levels, having adequate grounding coverage becomes essential for getting the most from earthing during your 7-8 hours of sleep.

Top King Size Grounding Mats for 2025

1. Best Full Coverage – Grooni King Size Grounding Mat

Grooni offers two king size options for complete bed coverage at 76″ x 80″. Both models go under your existing fitted sheet for full bed grounding without changing your sleep setup.

Grooni Standard Carbon Mat:

This setup lets you keep your favorite sheets while enjoying full grounding coverage beneath you. Thanks to carbon infusion, you’ll experience even conductivity—no hot spots, no scratchy or plastic-like texture.

You get the genuine earthing benefit from night one, without wrestling with crinkly mats or overhauling your sleep routine.

Complete 76″ x 80″ king size coverage
Carbon-infused fabric maintains conductivity across entire surface
Works under any fitted sheet – no bedding changes needed
Micro-perforated design prevents overheating
Non-toxic, environmentally friendly material for sensitive skin
Weighs just 1.7 pounds

Check Current Price of Grooni King Size Premium Grounding Mat

Grooni Plush Organic Cotton Mat:

For couples that prioritize being as comfortable as possible while still receiving the benefits of grounding, the plush edition offers hotel-quality softness in premium organic cotton.

Silver-infused threads ensure high levels of conductivity while keeping that cloud-like feel beneath your sheets. Weighing just 2.2 pounds, it remains surprisingly lightweight, yet its high-quality construction stands up to nightly use and frequent washing without losing effectiveness.

Same 76″ x 80″ full coverage
Premium organic cotton surface for a luxurious feel
Silver thread fabric for enhanced conductivity
Weighs 2.2 pounds with superior comfort
Machine washable with reinforced stitching

Check Price of Grooni King Size Grounding Mat (Plush Organic Cotton)

2. Lower Body Alternative – GAYA King Size Grounding Mat

GAYA offers a 76″ x 27″ grounding mat designed for the lower half of your body. While not full bed coverage, it covers from your waist down to your feet – areas that often experience the most tension and inflammation – and fits a king size bed perfectly.

Coverage & Design:

76″ length covers bed from middle to foot
27″ width covers center sleeping area for legs and feet
Vegan leather construction for durability
Adjustable straps for secure positioning

This partial coverage approach targets your legs, hips, and feet – common problem areas for many people. The narrower width means your upper body won’t be grounded, but it provides targeted earthing for lower body issues like leg cramps, hip pain, or restless legs.

Best for: Couples dealing with lower body pain, leg cramps, or circulation issues who want targeted grounding coverage.

Check Price of the GAYA Grounding Mat for a King Size Bed

Grounding Coverage: Full vs Partial

When picking a king-size grounding solution, think about how much coverage you actually need:

Full Coverage Mats (76″ x 80″): Provide complete bed grounding with no gaps. Work best for couples who move during sleep or want maximum earthing contact time throughout their entire body.

Partial Coverage Mats (76″ x 27″): Cover lower body only, targeting legs, hips, and feet. Good for specific problem areas but leave upper body ungrounded.

Standard Mats (24″ x 16″): Completely inadequate for king beds – force couples to crowd into tiny areas or take turns using the mat.

Understanding Grounding for Better Sleep

Grounding works by connecting your body to the Earth’s natural electrical field through conductive materials. This connection allows free electrons to flow into your body, potentially helping neutralize inflammation-causing free radicals.

Some studies suggest grounding may reduce inflammation and improve certain sleep markers. Many couples find it helpful when managing stress, chronic pain conditions like arthritis, and when seeking natural sleep support options.

The extended contact time during sleep gives couples the longest exposure to potential grounding benefits compared to shorter daytime sessions.

Choosing the Right Grounding Coverage for Your Bed

King size grounding products solve the coverage problem that standard mats can’t address. Grooni’s full coverage mat provides complete bed earthing while working with your existing bedding. GAYA’s partial coverage option targets specific lower body areas that commonly need attention.

Consider your sleep patterns, specific problem areas, and how much coverage you actually want. Couples who move around during sleep or want whole-body grounding benefit most from full coverage options like Grooni. Those dealing with specific lower body issues might find GAYA’s targeted approach sufficient.

The key is ensuring both partners can maintain grounding contact in the areas that matter most without having to adjust sleeping positions or compete for limited grounding space.

Bottom Line on King Size Grounding Mats

Most grounding mats are way too small for king beds. You end up cramped in one corner or one person misses out completely. That’s why king size options like Grooni exist – they actually cover the space you need.

Grooni’s full bed coverage works great since it goes under your current sheets without changing anything about your setup. You get complete grounding across the entire mattress surface. GAYA’s smaller mat works well if you mainly need lower body grounding for legs, hips, and feet.

The main thing is getting enough coverage so you’re not fighting over a tiny mat all night. Standard 24-inch mats are pretty useless on a king bed. You need something that actually fits the space you’re sleeping in.

If you’ve struggled with undersized mats, upgrading to a full-coverage option makes all the difference—especially for couples. A properly sized grounding mat turns earthing from a frustrating hassle into a seamless, shared part of your sleep routine.

Order Your Grooni Earthing Mat Here

FAQ: King Size Grounding Mat Questions Answered

What size grounding sheet for king size bed?

King size grounding mats should measure 76-78 inches wide by 80 inches long to match standard king mattress dimensions. Full coverage options like Grooni provide complete bed earthing, while partial mats like GAYA cover specific body areas.

Do grounding bed mats work?

Some research suggests grounding mats may help with inflammation and sleep quality. Many users report feeling more rested and experiencing less morning stiffness, though individual results vary based on consistent use and proper setup.

When should you not use a grounding mat?

Avoid grounding mats if you use a pacemaker or other implanted electrical device. Consult healthcare providers before use if you take blood-thinning medications. Pregnant women should also seek medical advice before starting grounding practices.

Does grounding while sleeping really work?

Extended contact time during sleep allows for longer exposure to potential grounding benefits compared to shorter daytime sessions. Some studies suggest overnight grounding may improve certain sleep markers and reduce inflammation.

What are the negative effects of grounding?

Some users initially experience mild adjustment symptoms like headaches or fatigue as their body adapts. These typically resolve within a few days. Occasionally, people may feel more energized initially, which can temporarily affect sleep patterns.

How many minutes a day should you be grounding?

For sleep applications, most people use grounding products for their full 7-8 hour sleep period. Consistent nightly use appears more beneficial than occasional longer sessions. Daytime grounding typically ranges from 30-60 minutes.