Teraglide’s Model Y extender is an interior sleeping platform, not a powered camper conversion or a device that improves driving range. Its current PRO listing describes a made-to-fit bed that folds into the trunk; when expanded, it spans the cargo area and folded rear seats. The word “efficient” fits its compact use of cabin space—not a measured gain in vehicle energy efficiency.
How the Teraglide bed works
The platform is designed to turn the Model Y’s rear cabin into a sleeping area while keeping the setup removable. Teraglide says the frame folds into the trunk during travel, leaving the rear seats available for passengers, and expands over the folded seats at camp. It attaches without drilling, bolting or gluing to the vehicle.
In a March 19, 2024 article, New Atlas described an earlier version with interlocking slats that contracted over the trunk while driving and slid over the folded rear bench at camp. Two removable side wings added width. That account is useful for understanding the design, but its measurements differ from the current PRO listing.
Current Model Y fit and dimensions
Teraglide’s current PRO product page says its platforms are made for specific vehicles and lists both five-seat Model Y generations, including Juniper. For the Model Y, the page gives these dimensions; they are manufacturer specifications, not independent measurements:
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- [1:1 OEM Fit: for Tesla Model Y] Wigoo 2026 upgrade mattress is designed exclusively for Model Y 2020-2026, including Model Y Juniper, bot not for YL. Fits every curve and corner of your trunk, creating a stable and flat sleeping space without gaps
- [3 Mins: Self Inflation & Deflation] This Tesla Model Y Mattress has a built-in electric pump that inflates or deflates in 3 minutes. No extra steps, no need to adjust the inflation port, just start with a click. Free your hands and stop wasting time waiting
- [24X Smaller: So Compact Storage] After a click-deflation, theTesla Model Y mattress folds to 1/24 of its size. As we know, you need more space for your road, so we made it. With the ultra-lightweight, less than 6lbs, just take the wigoo model y mattress to camping, office, home, or anywhere you want
- [Comfort Without Sore: 2026 Gen Ergonomic Design] Wigoo Tesla Model Y Mattress molds to your spine, hips, and shoulders, relieving pressure points with next-gen ergonomics. Gradient airflow evenly distributes weight for a restful night and a refreshing morning
- [Support for Full-Body: Move-Balanced Design] Feel the gentle, balanced support with our Telsa Model Y mattress. The internal structure adjusts evenly to your body’s curves and any kind of sleeping posture, keeping pressure off your waist and shoulders, feel comfortable from head to toe
| Configuration | Teraglide PRO listed dimensions |
|---|---|
| Unfolded | 193 × 127 × 25 cm (76 × 50 × 10 in) |
| Folded | 91 × 97 × 25 cm (36 × 38 × 10 in) |
| Drawer | 77 × 58 × 13 cm (30 × 23 × 5 in) |
The New Atlas article’s March 2024 account gave the earlier extender’s sleeping surface as 186 × 127 cm (73 × 50 in), tapering to 92 cm (36 in) near the rear contours. That is not the same figure as the current PRO listing’s 193 × 127 cm (76 × 50 in). For a fit decision, use the current listing for the exact platform and vehicle configuration rather than assuming the article-era dimensions still apply. Teraglide PRO product page; New Atlas, March 19, 2024.
Before ordering, confirm the vehicle generation and configuration against the listing. Teraglide offers two elevation choices and solo or couple configurations, so check that the selected version suits the intended sleeping arrangement.
Rank #2
- ❶ Customized for Tesla Model Y All Version (2020-2026), Perfectly fit the Tesla Model Y
- ❷ Made of high quality PVC, non-toxic, smell-less, breathable and washable; the surface feels like feather, providing excellent durability and comfort. The unique making process and out-looking design with superb skills guarantee our high quality.
- ❸ Strong and Durable,capable to support up to 260Kg weight.
- ❹ Perfect for long journey driving,camping,outdoor activities for families or friends. Provide a relaxed time, get rid of the boring of the journey. Also Good choice for outdoor recliner or beach chair. It's a best auto gift
- ❺ Once fully inflated, the mattress can hold air about 10 hours; Please inflate it again after 10 hours for a comfortable use.
What is included, and what is optional?
Teraglide says the listed package includes the bed frame, straps, a tool and instructions. The platform ships flat-packed and requires assembly. A drawer and clip-on bamboo table depend on the chosen configuration, so check the selected option rather than assuming they come with every bed.
The maker describes the frame as black birch hex plywood, with a carpet-lined drawer bottom and a bamboo table where selected. Teraglide also says the product is made in New Zealand using renewable electricity; these are manufacturer statements.
Recommended Free Tools
Rank #3
- 【CUSTOM SIZE】Designed for the 2-row versions of Tesla Model Y.
- 【Superior Support and Comfort】This Sleeping Pad boasts a 4.5-inch thickness and 9-pound foam filling, delivering unparalleled support and comfort. With a weight capacity of up to 440 pounds, this sleeping pad accommodates a variety of body types. Its unique internal structure ensures even distribution of air and foam throughout the pad, effectively reducing pressure points and providing a good night's sleep. Please note that this pad is not recommended for backpacking.
- 【Adjustable Softness】This mattress utilizes a unique combination of foam and air, making it fully adjustable for personalized softness and support. This means you can easily adjust the pad's comfort to your liking, allowing for the best sleeping experience. Compared to single-material sponge or memory foam pads, this sleeping pad offers a higher level of personalization and comfort.
- 【Silent and Stable Support for Quality Sleep】The mattress provides a stable sleeping surface with minimal noise, ensuring that your movements won't disturb your sleep or your partner's. Unlike other air mattresses that may make annoying squeaking or rubbing sounds, this unique combination of air and foam construction keeps you comfortable and quiet throughout the night.
- 【Easy Inflation and Deflation】The mattress is incredibly easy to inflate, just twist the valve, and you're good to go. It comes with a portable air pump that takes only 1 minutes to easily deflate sleeping pads of various sizes, saving you time and energy and making storage more convenient.
Load limits and the separate CAB platform
Teraglide lists the mattress base as tested to 180 kg (400 lb), the drawer as rated to 50 kg (110 lb), and the folding table as tested to 15 kg (33 lb). These are manufacturer-reported figures; the product page does not provide independent test reports.
The CAB is a separate front-seat platform, not the rear extender or a two-person adult bed. Teraglide describes it as an extra sleeping spot that stores in the frunk, for a user up to 120 cm (4 ft) and 30 kg (70 lb). Teraglide CAB product page.
Rank #4
- 【KMZ SUV Air Mattress】- The camping air mattress is double-sided flocked and comes with an electric air pump, along with two pillows. The mattress color is a combination of dark gray.
- 【Skin-friendly & Environmentally Friendly】- The KMZ camping mattress meets the 6P Environmental Protection Standard. The material (PVC) thickness of our car mattress is over 50% greater than that of traditional mattresses, featuring a double-sided corduroy bed surface. It's cold-resistant to -25°C, soft to the touch, non-toxic, and odorless. Moreover, it is stable, pressure-resistant, and shock-resistant.
- 【4 Separate Air Chambers】- The inflatable mattress features a hidden line in the middle that separates the mat into four separate air chambers. You can choose to fully inflate the mattress for multi-person use or partially inflate it to 40% or 60% for single-person use, depending on the available space in the back of your SUV.
- 【Easy to Use and Carry】 - The blow up mattress / car bed come with a car air pump, which can be connected to the cigarette lighter to inflate quickly when outdoors, and it can be fully charged within 2 minutes. When no longer in use, it can be quickly deflated through the three widened vents. After being folded, it will be put into the gift storage bag, which is convenient to carry and does not take up space.
- 【Multi-purpose Use】- The camping air mattress is versatile and can be used in various settings, including at home in the courtyard, on the balcony, in the bedroom or living room for guests, and more. It is also perfect for outdoor activities such as camping, beach outings, and road trips in SUVs, RVs, and trucks.
Is a mattress included?
Teraglide presents a mattress as a companion to the platform, but the reviewed product information does not establish a particular compatible mattress model or verify any marketplace listing. Treat the mattress as a separate purchase unless the exact configuration you select says otherwise, and confirm its dimensions against the bed and vehicle before buying.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What to check before ordering
- Vehicle fit: Confirm Model Y generation, seat configuration and the exact platform version in the current listing.
- Sleeping space: Use the PRO dimensions for the selected configuration; do not substitute the different measurements in the 2024 article.
- Options: Check whether the drawer and bamboo table are included in the configuration you choose.
- Assembly and storage: The product ships flat-packed and requires assembly; verify that its folded dimensions work for your intended trunk storage.
- Delivery and terms: Check current pricing, reservation or deposit terms, shipping geography and lead time directly with Teraglide, since those details can change.
For a broader comparison with another Model Y sleeping setup, useful criteria include vehicle-generation fit, bed shape and dimensions, setup and pack-away time, storage access, whether seats remain usable on the road, mattress inclusion, and price and delivery terms. The available sources here do not establish a like-for-like competitor comparison.
Quick Recap
Best Value
- 【Superior Support and Comfort】This Sleeping Pad boasts a 5-inch thickness and 9-pound foam filling, delivering unparalleled support and comfort. With a weight capacity of up to 440 pounds, this sleeping pad accommodates a variety of body types. Its unique internal structure ensures even distribution of air and foam throughout the pad, effectively reducing pressure points and providing a good night's sleep. Please note that this pad is not recommended for backpacking.
- 【Adjustable Softness】This mattress utilizes a unique combination of foam and air, making it fully adjustable for personalized softness and support. This means you can easily adjust the pad's comfort to your liking, allowing for the best sleeping experience. Compared to single-material sponge or memory foam pads, this sleeping pad offers a higher level of personalization and comfort.
- 【Silent and Stable Support for Quality Sleep】The mattress provides a stable sleeping surface with minimal noise, ensuring that your movements won't disturb your sleep or your partner's. Unlike other air mattresses that may make annoying squeaking or rubbing sounds, this unique combination of air and foam construction keeps you comfortable and quiet throughout the night.
- 【Easy Inflation and Deflation】The mattress is incredibly easy to inflate, just twist the valve, and you're good to go. It comes with a portable air pump that takes only 1 minutes to easily deflate sleeping pads of various sizes, saving you time and energy and making storage more convenient.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




