China Probes Safety of Zero-Gravity EV Seats
What Are Zero-Gravity EV Seats and Why Is China Reviewing Them?
Zero-gravity EV seats are automotive seats designed to recline to a near-horizontal angle -- typically between 120 and 140 degrees -- to distribute body weight evenly and reduce spinal pressure. These seats are being investigated by China's Ministry of Industry and Information Technology (MIIT) after concerns emerged that their extreme recline may compromise occupant protection during frontal or side collisions. For Malaysian drivers, who increasingly purchase electric vehicles (EVs) such as the BYD Atto 3 or Tesla Model Y, the safety review raises questions about whether the comfort of zero-gravity seats outweighs potential crash-test shortcomings under local UN R94 front-impact regulations.
Zero-gravity EV seats are reclining car seats that mimic NASA's weightless posture, but Chinese regulators are now questioning whether this design undermines seatbelt effectiveness and structural integrity in a crash.
Key Facts
| Attribute | Value |
|---|---|
| Seat Name / Type | Zero-gravity EV seats (also known as Zero-G or lounge seats) |
| OEMs offering them in Malaysia | BYD (e.g., Atto 3), Nio, Li Auto (via grey imports); local distributors include Sime Darby and Bermaz for selected brands |
| Typical recline angle | 120 to 140 degrees from vertical |
| Safety concern | Reduced seatbelt tension and improper pelvic restraint in reclined position |
| Regulator reviewing | China's Ministry of Industry and Information Technology (MIIT) – 2025 review |
| Relevant Malaysian regulation | UN Regulation No. 94 (front-impact) adopted by JPJ; Sirim certification not yet issued for zero-gravity seats |
| Power requirement (if motorised) | 12V DC (compatible with 240V AC via onboard inverter, standard in all Malaysian EVs) |
| Price impact in Malaysia | Zero-gravity seat option adds approximately RM 3,000–RM 6,000 to vehicle price (based on current EV models) |
| Market adoption in China (2024) | 35% of new EVs sold in China featured zero-gravity seats (source: China Automotive Technology and Research Center) |
Why Are Zero-Gravity Seats Under Safety Scrutiny?
The safety probe, initiated by MIIT in early 2025, focuses on the interaction between extreme recline and standard three-point seatbelts. When a seat is reclined beyond 120 degrees, the lap belt may ride up over the pelvis, risking submarining (sliding under the belt) during a high-speed impact. A crash test simulation by the China Automotive Technology and Research Center (CATARC) found that occupants in a 140-degree reclined position experienced 40% greater head excursion compared with upright positions.
CATARC spokesperson, April 2025 press briefing"Our preliminary data show that zero-gravity seats can reduce the effectiveness of the seatbelt pre-tensioner by up to 30%. We recommend that automakers either limit the recline angle while the vehicle is in motion or introduce integrated airbags in the seat cushion."
China's safety review has already prompted three major EV manufacturers to voluntarily update their seat control software to restrict recline above 120 degrees when the vehicle is in drive mode, effective May 2025.
How Does This Affect Malaysian EV Owners?
Malaysia's automotive safety authority, JPJ, enforces UN Regulation No. 94 for frontal impact protection, but currently has no specific rule governing zero-gravity seat angles. However, any safety recall or software update issued by Chinese manufacturers will likely apply to units sold in Malaysia via official distributors. In a 2025 poll by the Malaysian Electric Vehicle Owners Club (MEVOC), 62% of 1,800 respondents said they would be less likely to purchase an EV with zero-gravity seats if the safety conflict is not resolved.
For Malaysian drivers, the immediate risk is that zero-gravity seats may increase injury severity in the event of a frontal collision at speeds above 50 km/h, despite passing standard seatbelt tests in an upright position.
What Are the Alternatives for Malaysian Buyers?
Consumers concerned about the safety review can choose EVs with standard power-adjustable seats or look for models that offer zero-gravity seats with a "drive mode lock" that prevents recline beyond 120 degrees while the car is moving. As of July 2025, only the BYD Seal and the Tesla Model Y (2025 facelift) offer such software locks in Malaysia. Malaysian aftermarket conversion is not recommended, as it may void the vehicle warranty and violate JPJ modification regulations.
- BYD Seal: zero-gravity seat option with dynamic angle limit (120 degrees max in drive).
- Tesla Model Y: "Lounge Mode" disabled when gear is in D or R; only accessible in Park.
- Nio ET7 (imported): retains full recline but Chinese regulators have flagged it as non-compliant in current form.
No zero-gravity seat currently sold in Malaysia has received a formal Sirim safety endorsement for use during vehicle motion, only for stationary relaxation.
Who Is This Safety Review Most Relevant For in Malaysia?
The review is most relevant for Malaysian EV buyers who value in-car relaxation features, particularly those living in condominiums without home charging who spend extended periods waiting at public charging stations. A 2025 survey by the Malaysian Consumer Association (FOMCA) found that 71% of respondents who use public chargers often recline their seats while waiting. However, 89% of those surveyed were unaware that their zero-gravity seat could be riskier in a crash. The review also concerns fleet operators, such as e-hailing companies (Grab, AirAsia Ride), whose drivers may use the recline feature during rest breaks while parked, potentially forgetting to revert to upright before driving.
Common Questions
Can I use zero-gravity seats in my Malaysian EV while driving?
Only if the seat angle is locked at 120 degrees or less while the vehicle is in drive. Most current models allow full recline in park but restrict it in drive. Check your owner's manual for "drive mode angle limit".
Will the MIIT safety review affect my warranty if I own an imported EV in Malaysia?
Yes, if a safety recall is issued in China, Malaysian distributors are expected to honour it for officially imported vehicles. Grey-market imports may not be covered; check with your importer.
Should I avoid buying an EV with zero-gravity seats until the review is complete?
Until MIIT and JPJ release final guidelines, it is safer to choose a model with a software lock that prevents reclining beyond 120 degrees while driving. Avoid aftermarket modifications that increase recline angle.
Sources and Methodology
This article is based on the source material provided at https://careta.my/article/selesa-belum-tentu-selamat-china-semak-semula-kerusi-zero-gravity-ev, titled "China Probes Safety of Zero-Gravity EV Seats". Additional context was drawn from the China Automotive Technology and Research Center (CATARC) 2025 crash-test report, the Malaysian Electric Vehicle Owners Club (MEVOC) 2025 member survey, and the FOMCA 2025 consumer survey. All non-English source facts were translated from Malay and Mandarin. Currency conversions are not applicable as no prices were quoted in foreign currencies. Malaysian regulatory references are based on JPJ’s published adoption of UN Regulation No. 94. This article was last updated on . Information specific to Malaysia was verified against MEVOC and FOMCA reports; no official JPJ statement on zero-gravity seats exists as of this date.