- Non-Inflatable Convenience: No air pump needed—simply unfold for instant setup in seconds. Eliminates air leaks, punctures, and bouncy sensations with stable support like a home mattress.
- Custom-Fit Design: Precisely engineered for BYD ATTO 3 and Seal-U dimensions, bridging gaps between folded rear seats and front seats to maximize sleeping length over 180cm.
- High-Density Foam Construction: Multi-layer foam topped with soft sponge layer provides excellent spinal support and pressure relief for restorative sleep.
- Premium Skin-Friendly Fabric: Breathable suede or brushed cloth surface is wear-resistant, easy to clean, and comfortable against skin for extended rest periods.
- Foldable & Space-Saving: Tri-fold design compacts into the trunk or behind seats when not in use, ideal for road trips without sacrificing cargo space.
- Level Sleeping Plane: Counteracts rear seat incline and footwell gaps, creating a truly flat surface for superior sleep quality compared to car floor sleeping.
- Silent & Odorless: Eco-friendly materials eliminate squeaky plastic noises and chemical odors, ensuring peaceful rest during overnight trips.
Byd Atto3 Non-inflatable air mattress
Regulärer Preis
$239.36
Verkaufspreis
$239.36
Regulärer Preis
$311.17
Einzelpreis
Sparen Sie 23%
Quick Answer
60-second summary
Non-inflatable high-density foam mattress custom-engineered for BYD ATTO 3 (2021-2026) and Seal-U (2023-2026) with breathable fabric and tri-fold design. Unfolds in seconds without air pump, bridges gaps between seats for flat 180cm+ sleeping surface, and stores compactly in trunk.
Install time
5 minutes
Drilling
No - unfold only
Warranty
Yes - non-invasive
Guaranteed Fit — Zero Purchase Risk
Verified for your vehicle. If these parts don't fit, we cover return shipping and issue a full refund. No questions asked.
Confirm this fits your vehicle
Volume Discount — More Sets, More Savings
1 Set
Standard price
$239.36
2 Sets
Save 10% — $215.42 each
$430.85
$478.72
3 Sets
Save 15% — $203.46 each ★ Best value
$610.37
$718.08
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Estimated Delivery:Jun 30 - Jul 04
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Kostenloser Expressversand bei Bestellungen über 100 $!
Byd Atto3 Non-inflatable air mattress
Precision Fit Guaranteed
Every part verified against OEM vehicle data. Guaranteed to fit your vehicle — or we cover return shipping and issue a full refund.
Engineered for EV Platforms
Parts designed for BYD, Tesla, MG, GWM, and KIA — OEM-spec quality, tested for EV electrical systems and caliper compatibility.
Your Parts, Your Terms
Split payments with Zip, Afterpay, or Shop Pay. Zero-interest options — approved in seconds at checkout, no forms required.
Features & Benefits
What's Included
Product Gallery





Confirmed compatible vehicles for this part. Use the vehicle selector above to verify fitment for your specific car.
| Year Range | Brand | Model |
|---|---|---|
| 2021-2026 | BYD | Atto-3 |
| 2023-2026 | BYD | Seal-U |
⚠ Compatibility note
For specific model/year/variant compatibility, please send your VIN or vehicle details to support@evparts4x4.com — we'll confirm fitment within 24 hours.
Not sure about compatibility? Contact us — we'll confirm within 24 hours.
Total time
5 minutes
Drilling required
No - unfold only
Warranty
Yes - non-invasive
Yes, this mattress is custom-engineered for BYD ATTO 3 models from 2021-2026. The design precisely bridges gaps between folded rear seats and front seats to create a sleeping length over 180cm, so your 2024 ATTO 3 is fully compatible. We recommend selecting the ATTO 3-specific SKU when ordering.
Both mattresses use the same 1.97-inch high-density foam construction and are custom-fit for their respective vehicles—ATTO 3 (2021-2026) and Seal-U (2023-2026). The main differences are in SKU options: the base packages include 2 extension boards, a handbag, and a blackout eye mask, while the premium SKUs (SKU3 and SKU4) add 2 travel pillows. Choose the SKU that matches your vehicle model and whether you want the included travel pillows.
Yes, this mattress is designed for BYD Seal-U models from 2023-2026, so your 2023 Seal-U is fully compatible. Select the Seal-U-specific SKU during checkout to ensure you receive the correct custom-fit dimensions for your vehicle.
Setup takes just seconds—no air pump or inflation needed. Simply unfold the mattress and position the extension boards over the footwell gap, then push firmly against the side panels for a snug fit. The installation steps guide you through preparing your cabin (sliding front seats forward and folding rear seats flat) to maximize the sleeping surface.
The mattress features multi-layer high-density foam construction topped with a soft sponge layer, covered in premium breathable suede or brushed cloth fabric. The fabric is wear-resistant and easy to clean, making it practical for extended road trips. The eco-friendly materials are also silent and odorless, so you won't experience squeaky plastic noises or chemical odors during sleep.
Every mattress package includes the 1.97-inch non-inflatable mattress, 2 extension boards (to bridge the gap between front and rear seats), 1 handbag for storage, and 1 blackout eye mask. Some SKUs (SKU3 and SKU4) also include 2 travel pillows for added comfort—check your selected variant to confirm what's included.
The high-density foam construction and tri-fold design create a truly flat sleeping plane that counteracts the rear seat incline and footwell gaps. This provides excellent spinal support and pressure relief comparable to a home mattress, eliminating the bouncy or uneven sensations you'd experience on an inflatable mattress or car floor. The extension boards secure the gap between front and rear seats to maintain this level surface throughout the night.
Use the vehicle selector at the top of this page to confirm fitment for your specific year, brand, and model. If your vehicle is not listed or you're unsure, contact us at support@evparts4x4.com with your VIN — we'll confirm compatibility within 24 hours. Our Guaranteed Fit policy means if a compatibility issue is on our end, we'll make it right.
Orders are processed and dispatched within 2-4 business days. Standard parts ship via Air Parcel and typically arrive in 10-15 business days; larger body parts ship via Sea Freight and take around 30-45 business days. Shipping is free on orders over $100. You'll receive a tracking number once your order ships, and can track it anytime here. Full details in our Shipping Policy.
Yes — we offer a 30-day return window from the delivery date, and we don't charge any restocking fees. If an item arrives damaged or isn't quite right on our end, we'll arrange a replacement or full refund and cover the return shipping. For the complete terms, please see our Return & Refund Policy or start a return via our RMA page.
We don't provide installation directly, but most of our parts are designed for straightforward DIY installation — the step-by-step guide is in the Installation Guide tab above. For complex parts (e.g. brakes, suspension, electrical systems), we recommend having a qualified mechanic perform the installation. If you have technical questions during installation, our support team is happy to help at support@evparts4x4.com.