Modular Sleep Support System™
Modular Sleep Support System™
4-Piece Adjustable Wedge Pillow Set
Customizable elevation & angles
Full body support (back, legs, upright)
Stable, non-slip modular design
Soft exterior with structured support
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Modular Sleep Support System™
Shipping Details
Shipping Details
- Processing Time: 1–2 business days
- Delivery Time: 6–8 business days
- Estimated Arrival: 7–10 business days total
- Shipping Cost: Free standard shipping on all U.S. orders
All orders ship from our U.S. fulfillment partners for fast and reliable delivery.
If your item arrives damaged or incorrect, contact us within 30 days for a free replacement or refund. Orders can be canceled within 24 hours of purchase.
For any questions, email info@kovelli.com
30-Day Easy Returns
30-Day Easy Returns
We offer a 30-day return window from the date of delivery.
If your item arrives damaged, defective, or incorrect, we’ll cover return shipping and provide a replacement or full refund.
Changed your mind? No problem — you can still return it within 30 days. Return shipping costs apply, and refunds are issued once the item is received in original condition.
Please note: Opened skincare, supplements, and certain personal care items are non-returnable for hygiene reasons. Final Sale items cannot be returned.
To start a return, email info@kovelli.com
with your order number. Refunds are processed within 5–7 business days after inspection.
Build Your Perfect Sleep Position in Seconds
A fully adjustable 4-piece system designed to support how you actually rest — without stacking random pillows.
One System. Multiple Ways to Use It.
Adjust your setup in seconds depending on how you want to rest.
Most products lock you into one position.
This system adapts to how you actually rest throughout the day.
- Lie flat with elevation
- Relax at an incline
- Sit upright comfortably
- Adjust support instantly
No stacking. No constant readjusting.
Stop Stacking Pillows That Don’t Work Together
Stacking pillows creates unstable, uneven support.
They slide, collapse, and never stay how you want them.
This system replaces all of that with a structured, adjustable setup that stays consistent.
Designed For Daily Use
Built with a structured inner core and soft outer feel, this system is designed to hold its shape while staying comfortable.
Every detail is made for real use — not just appearance.
- Dual-layer foam for structure + comfort
- Non-slip bottom for stability
- Adjustable fasteners to secure setup
- Removable washable cover
- Built-in handle for easy movement
- Side pocket for small essentials
Complete 4-Piece System
- Base wedge support
- Upper back cushion
- Leg elevation support
- Adjustable positioning layer
Frequently Asked Questions
Is this firm or soft?
Is this firm or soft?
It combines a structured inner core with a soft outer layer for balanced support.
Can I adjust the height?
Can I adjust the height?
Yes — pieces can be stacked or separated depending on your preferred position.
Does it stay in place?
Does it stay in place?
Yes — the non-slip base and fasteners help keep everything stable.
Is the cover removable?
Is the cover removable?
Yes, the cover is removable and washable.
Who is this for?
Who is this for?
Anyone looking for a more structured and adjustable way to rest, relax, or sit comfortably in bed.
Is this one pillow or multiple?
Is this one pillow or multiple?
This is a 4-piece modular system, designed to be used together or separately.