Written by: Matthew Timmins, Founder and Managing Director, Leva Sleep | Last updated: June 24, 2026
Key Takeaways
- Split-king mattresses let each partner choose a different firmness level, so no one has to compromise on comfort.
- Firmness needs change with sleep position and medical issues. Side sleepers usually prefer softer ratings (3–5), while back and stomach sleepers often need medium-firm to firm support (5–8).
- Leva Sleep’s adjustable split-king systems pair independent Twin XL mattresses with quiet adjustable bases, so one partner can elevate for reflux or snoring while the other stays flat.
- Bridge connectors, deep-pocket sheets, and duvet clips address common split-king concerns such as gaps, bedding shifting, and staying close for cuddling.
- Couples can avoid “sleep divorce” by choosing a split-king setup that fits both partners. Shop Leva Sleep’s adjustable beds to explore split-king packages for Canadian couples.
The Solution: Split-King Firmness Customization That Ends Sleep Divorce
A split-king setup uses two Twin XL mattresses placed side by side on a shared or split-base frame, creating the footprint of a standard king. Each side works independently, so each partner selects a firmness level that matches their body type, sleep position, and medical needs. One side never changes how the other side feels.
Most brands describe firmness on a 1–10 scale. Ratings from 1–3 feel very soft or plush, 4–6 feel medium, and 7–10 feel firm to extra-firm. The right choice depends on sleep position, body weight, and any underlying conditions. Side sleepers often sleep better on softer surfaces (3–5) that cushion the shoulder and hip. Back sleepers usually do well in the medium-firm range (5–7), which supports the lower back without letting the body sink too far. Stomach sleepers typically need a firmer surface (6–8) that keeps the hips from dropping and straining the lower back. Heavier people usually need a firmer rating than lighter people in the same position to get similar support.
Many couples face conflicting needs. One partner may have hip or knee pain and want more pressure relief, while the other has a sensitive lower back and needs firm lumbar support. A single shared mattress rarely satisfies both. A split-king adjustable system solves that conflict at the mattress and base level.
Shop Leva Sleep’s adjustable beds to find a split-king configuration that lets both partners sleep on their ideal surface.
Firmness Levels by Sleeper Type and Medical Need
| Sleeper Type / Condition | Recommended Firmness Range (1–10) | Primary Need | Leva Adjustable Base Benefit |
|---|---|---|---|
| Side sleeper / hip or knee pain | 3–5 (Soft to Medium) | Pressure relief at shoulder and hip | Independent head and foot elevation reduces joint load, and pillow tilt supports neck alignment |
| Back sleeper / lower back pain | 5–7 (Medium to Medium-Firm) | Lumbar support without excessive sinkage | Lumbar control and adjustable head elevation help maintain spinal alignment |
| Stomach sleeper | 6–8 (Medium-Firm to Firm) | Hip support to prevent lower-back strain | Flat or slight foot elevation keeps the spine neutral |
| Back sleeper / sleep apnea or snoring | 5–7 (Medium to Medium-Firm) | Airway openness and reduced soft-tissue collapse | Head elevation helps open the airway |
How Leva Sleep’s Adjustable Split-King Systems Support Each Partner
Leva Sleep has spent over 8 years engineering adjustable systems specifically for couples. Each split-king package pairs two Twin XL mattresses, available in all-foam or hybrid pocket-coil designs, with independent adjustable bases powered by whisper-quiet German motors. Because each base moves on its own, one partner can raise their head to 45 degrees for acid reflux relief while the other stays completely flat, and motion transfer stays minimal.
Each partner controls their side through the Leva Sleep app over Bluetooth. Couples can save custom sleep positions, set vibrating alarms that do not wake the other side, and adjust lumbar support or pillow tilt in real time. The app also connects to an integrated heating and cooling pad, which helps one partner stay cooler while the other stays warmer.
Leva Sleep’s anti-snore mode, arriving spring 2026, detects snoring and makes small adjustments to the head of the bed to help reduce or even stop snoring. This feature offers a meaningful alternative for couples managing mild sleep apnea. Sleep apnea clinics already refer patients to Leva Sleep for positional support.
Leva uses a direct-to-consumer, vertically integrated model that removes traditional retail markup. The company designs and assembles systems locally while overseeing international manufacturing. Couples receive a luxury-grade adjustable split-king system at pricing well below many comparable showroom options, with 15–20 adjustable base models available instead of the 3–5 models often found at general mattress retailers.
Shop Leva Sleep’s adjustable beds and compare split-king packages available for delivery in Ontario and Alberta.
Real-World Details: Cuddling, Gaps, Sheets, and Delivery
Most couples worry first about the gap between the two Twin XL mattresses. A mattress bridge connector, included or available as an accessory, fills that gap when the bases sit flat. The surface then feels continuous for cuddling or co-sleeping. When one or both bases elevate, the gap turns into a natural boundary instead of a problem.
Standard fitted sheets rarely handle the depth changes that occur when an adjustable base moves. They often pop off the corners during the night. Leva Sleep designs fitted sheets with deep pockets and reinforced elastic specifically for adjustable bases, which keeps the sheet secure through repeated elevation changes. Duvet clips hold the comforter in place when the two sides sit at different angles. Remote pockets attach to the side rail so each partner can reach their controls without stretching across the bed.
Leva Sleep manages delivery in Ontario and Alberta through an in-house white-glove team. For a fee, trained professionals bring the system to the bedroom, assemble the base and mattress, adjust leg heights to the customer’s preference, walk through the app setup, and remove the old bed. Whenever possible, they donate or recycle the old system. This service does not rely on drop-shipping. Customers receive scheduled, end-to-end installation from people who work with Leva products every day. With over 25,000 customers and $50M in lifetime sales, Leva Sleep’s track record in Canada reflects a delivery model built around accountability.
Decision Checklist for Canadian Couples
Budget: Start by setting a combined budget for both mattresses and both bases. Leva’s direct-to-consumer pricing model, described earlier, helps keep total system costs lower than many luxury showroom options. Consider the full system together, including base, mattress, accessories, and white-glove delivery, instead of treating each piece as a separate decision.
Firmness pairing: Once you have a budget range, focus on firmness. Each partner should identify their main sleep position and any medical conditions before choosing a firmness level. Use the table above as a starting point, then speak with Leva’s product specialists to connect each firmness need to a specific mattress model.
Feature priority: After firmness, decide which base features matter most for your household. Some couples prioritize anti-snore mode, while others care more about lumbar control, temperature regulation, or app-based position memory. Leva offers 15–20 models at different feature tiers, so couples can match features to needs instead of paying for extras they will not use.
Long-term value: Treat an adjustable split-king system as a long-term investment. Whisper-quiet German motors, locally assembled frames, and purpose-built accessories support years of nightly use. The system aims for durable performance, not a short-term fix.
Next steps: Plan to involve both partners in every major choice. Leva Sleep’s team can guide couples through firmness options, base comparisons, and accessory choices before any purchase. This shared process helps both partners feel confident in the final setup.
Frequently Asked Questions
How do I choose firmness levels when my partner and I have different needs?
Start by identifying each partner’s primary sleep position and any physical conditions such as hip pain, lower back issues, or snoring. Refer to the firmness table above for specific ranges by position and condition. Side sleepers generally need softer surfaces for pressure relief, while back and stomach sleepers usually need medium-firm to firm support for spinal alignment. On a split-king system, each partner chooses their own firmness independently, so no one has to settle. Leva Sleep’s product specialists can guide both partners through the process and match each side to the right mattress model.
Can Leva’s split-king systems help with sleep apnea or joint pain?
Leva’s adjustable bases can support both concerns. For sleep apnea and snoring, raising the head of the bed helps open the airway and reduce soft-tissue collapse, which clinicians often recommend for mild to moderate sleep apnea. Leva’s upcoming anti-snore mode, available spring 2026, will detect and respond to snoring automatically. For joint pain, independent head and foot elevation, combined with lumbar support and pillow tilt, lets each partner find a position that eases pressure on hips, knees, or the lower back. Many sleep apnea clinics already refer patients to Leva Sleep for positional support.
What happens to sheets and bedding on an adjustable split king?
Standard fitted sheets rarely stay in place when an adjustable base moves, so they often pull off the corners. Leva Sleep designs fitted sheets with deep pockets and reinforced elastic specifically for adjustable bases, which keeps them secure during elevation changes. Duvet clips keep the comforter from bunching or sliding when each side sits at a different angle. A bridge connector fills the gap between the two Twin XL mattresses to create a continuous surface when both bases lie flat. All of Leva’s bedding accessories work as part of the same integrated system, not as afterthoughts.
How does Leva’s delivery and setup work in Ontario and Alberta?
Leva Sleep provides in-house white-glove delivery for a fee in Ontario and Alberta. A scheduled team of trained professionals brings the base and mattress to the bedroom, assembles the full system, adjusts the leg height, and walks customers through the app and remote controls. The team also removes the old bed and donates or recycles it when possible. This service goes beyond curbside or drop-ship delivery. Customers finish the appointment with a fully installed, personalized sleep system instead of a stack of boxes.
Conclusion: Sleep Together Comfortably Again
Different firmness needs, snoring, joint pain, and sleep apnea do not have to push couples into separate rooms or years of restless nights. A split-king adjustable system gives each partner independent control over firmness, elevation, temperature, and more, while still sharing one bed.
Leva Sleep brings proven adjustable bed expertise and a vertically integrated model that keeps luxury-grade performance within reach. From mattress selection to white-glove installation in Ontario and Alberta, every step focuses on couples who want to sleep together comfortably again.
Shop Leva Sleep’s adjustable beds and choose the split-king package that works for both of you.
