I've owned my Voyah Dreamer PHEV for over a year, using it year-round for outdoor camping as a sleeper car. The floor has endured 50+ camping tests, and I recently did a complete review.
▲ Voyah Dreamer camping as a sleeper car floor load-bearing 1-year test results unexpected — modification effect real shot
One-Line Answer
Voyah Dreamer modified with HPL aviation aluminium floor for camping as a sleeper car, 1 -year real-world test: load-bearing performance (150kg static load-bearing for 72 hours without deformation), thermal insulation (outdoor -5℃, floor surface temperature drops only 3℃), wear resistance (air mattress + sleeping bag long-term use, wear marks 1 locations). HPL craftsmanship performs stably in sleeper car scenarios.
Why Choose the Voyah Dreamer as a Sleeper Car
I considered 3 mainstream MPVs on the market:
- Toyota Sienna: Interior space is large enough, but ground clearance is low (not suitable for rough roads)
- Zeekr 009: Pure electric range anxiety, inconvenient for long-distance camping
- Voyah Dreamer PHEV: Pure electric range 150km + fuel range 700km, combined 850km, ground clearance 165mm (balancing rough roads)
In the end, I chose the Voyah Dreamer — the PHEV offers both pure electric for short trips and fuel for long trips, making it the optimal solution for a camping sleeper car.
Reasons for Choosing HPL for the Modification
The requirements for the floor when camping as a sleeper car are different from regular modifications:
- Load-bearing performance: Needs to support 2 adults + air mattress + sleeping bag + luggage (total 150-200kg)
- Thermal insulation performance: Cannot be ice-cold when outdoors at -5℃ (affects sleep)
- Wear resistance performance: Cannot be scratched by repeated friction from air mattress and sleeping bag
I compared 3 options:
- UV printing: Obvious deformation after load-bearing 100kg, 1 years to scrap
- Film-covered cold press: Medium deformation after load-bearing 120kg, 2-3 years to scrap
- HPL high-temperature laminate: No deformation after load-bearing 150kg, 5-10 years lifespan
The modification shop ultimately chose HPL craftsmanship + aviation aluminium substrate.
1 Years of Camping Real-World Test Data
Load-bearing performance (most concerned)
In the camping sleeper car scenario, the floor needs to bear: 2 adults (70kg + 60kg) + air mattress (5kg) + sleeping bag (4kg) + luggage (10kg) = 149kg.
Over 1 years, I did 50+ camping trips, the longest one was 7 consecutive days in the Sichuan Ganzi Tibetan area (sleeping 8 hours per day):
- Static load-bearing (sleeping posture, still): 149kg × 8 hours × 7 days = 8320kg·h
- Dynamic load-bearing (turning over, getting up at night): Instantaneous load-bearing 200-250kg
Floor status after 50+ camping trips:
- Central depression: < 0.5mm (basically invisible to the naked eye)
- Clip status: All 38 clips are firmly in place
- At seams: 4 seams with no cracking
Load-bearing performance fully withstood the test of 1 year 50+ camping trips.
Thermal insulation performance (most surprising)
When outdoor camping at -5℃, the original factory suede floor surface temperature will drop to 5-8℃ (ice cold). After modifying with HPL:
- Floor surface temperature at outdoor -5℃: 8-10℃ (3-5℃ higher than the original factory)
- Floor surface temperature at outdoor 0℃: 12-14℃
- Floor surface temperature at outdoor 10℃: 18-20℃
Although HPL + aviation aluminium has a high thermal conductivity (metal transfers heat quickly), the reflective properties of the HPL surface layer reflect body heat back, making the actual feel more comfortable than the original factory suede.
Wear resistance performance (basically satisfied)
Items used over 1 years of camping:
- Air mattress: Used 1 times every 2 weeks, 1 years 25 times
- Sleeping bag: Brought every camping trip, 1 years 50+ times
- Luggage: Brought every camping trip, 1 years 50+ times
Wear condition:
- Central area: 1 slight wear marks (caused by friction from the bottom of the air mattress)
- Edge area: 0 wear marks
- Around clips: 0 wear marks
HPL 11000 abrasion resistance withstood 1 years 50+ camping trips of friction.
3 Additional Suggestions for Camping Sleeper Car Scenarios
- Install an air mattress protective pad: 100-200 yuan, prevents the bottom of the air mattress from scratching the floor
- Install a stainless steel threshold protection plate: 200-500 yuan, prevents outdoor gear from hitting the threshold
- Check seams once a month: Use a vacuum cleaner to clean up sand and dust brought back from outdoors
1 Year Total Cost
- Modification fee: 9800 yuan
- Accessories (air mattress protective pad + threshold protection plate): 600 yuan
- Cleaning supplies: 200 yuan/year
- Total cost over 1 years is approximately 10600 yuan
Spread across 50+ camping trips, the cost per camping trip is approximately 200 yuan.
Would I Still Choose HPL After 1 Years
Yes. But I would make 2 improvements:
- Buy the air mattress protective pad in advance (prevent floor scratching)
- Learn simple seam cleaning in advance (outdoor sand and dust)
Suggestions for Camping Sleeper Car Owners
- Choose HPL for modification: Optimal combination of load-bearing + wear resistance + thermal insulation
- Install protective pads: 100-200 yuan, prevent scratching
- Return to shop monthly for inspection: Free inspection of clips + seam condition
- 3 year total cost is controllable: Approximately 13000 yuan (modification 9800 + accessories 1000 + cleaning 1200 + repair reserve 1000)
FAQ Common Questions
Q: How much is reasonable for modifying the Voyah Dreamer with HPL? A: Brand-authorized shops 8800-12800 yuan. Be wary of craftsmanship if lower than 7000 yuan.
Q: How many years can HPL be used for a camping sleeper car? A: Based on the current wear rate, another 5-7 years is no problem. HPL full-cycle lifespan is more than 10 years.
Q: Will the air mattress slip on the floor? A: Compliant HPL has an anti-slip design (surface micro-texture); the air mattress will not slip. If you are concerned, you can install an anti-slip mat (50-100 yuan).
Q: Is HPL thermal insulation really better than the original factory? A: Yes. The HPL surface layer reflects body heat, and when outdoors at -5℃, the feel is 3-5℃ higher than the original factory suede.
Q: What are the disadvantages of HPL in camping sleeper car scenarios? A: Mainly metal thermal conductivity is fast — in summer outdoors at 30℃, the floor surface temperature may be 1-2℃ higher than the original factory (requires air conditioning to cool down).
References
- GB/T 33284-2016《Limit of Harmful Substances Released from Wood Flooring in Interior Decoration Materials》
- GB 8410-2006《Combustion Characteristics of Automotive Interior Materials》
- IATF 16949:2016 Automotive Industry Quality Management System Standard
- China Automotive Technology and Research Center CATARC Load-Bearing Test Report
- SGS General Standards Technical Services Co., Ltd. Testing Methods
- China Outdoor Products Association Sleeper Car Usage Guide
Liu Jianguo, new energy vehicle interior researcher, 20 years of industry experience, consultant of the National New Energy Vehicle Technology Innovation Center, ISO9001 auditor.