Backless Hollow Blow Molded Seat
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Backless Hollow Blow Molded Seat

This backless hollow blow molded seat resembles a cushion. Its lack of a backrest makes it lightweight, but this doesn't affect its load-bearing capacity. A single chair can still support over 200kg, easily enough for an adult. Sitting on it, you'll notice the lack of lumbar support, making it more economical. The lack of a backrest saves approximately 50% of raw materials during production, resulting in lower costs. This backless hollow blow molded seat utilizes a one-piece blow-molding process to create a hollow seat structure. Each chair weighs only 2-3kg. For outdoor use, UV stabilizers are added, ensuring it remains colorfast for over five years.
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Product Introduction

The structure determines the application characteristics, and backless hollow blow molded seat are no exception. They offer the following key advantages:

 

Lightweight: The overall weight is light, making installation very convenient. One person can carry the chair, and only two to four expansion screws are required for complete installation.

 

Low Cost: The low cost stems from the reduced raw material consumption, especially when purchasing in bulk. Many first-time chair users or those using the chair temporarily choose backless hollow blow molded seat to reduce their initial investment.

 

Excellent Waterproofing: Because the seat is molded in one piece, there are no gaps on the surface, preventing water from accumulating even in rainy weather. Furthermore, the HDPE material is inherently corrosion-resistant, requiring minimal maintenance when used outdoors.

 

High Utilization: The backless design saves vertical space, making it ideal for small spaces. It is also very convenient to store before use, unlike high-back chairs, which require space for the backrest.

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Because the backless design lacks lumbar support, many users wonder: Are backless hollow blow molded seat safe? Its application scenarios are primarily for short-term sitting and temporary spaces.

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For short periods of time, a backless design can be chosen, such as in public waiting areas or rest areas. This reduces costs and is easier to clean, allowing for rest after wiping with a damp cloth.

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Backless hollow blow molded seat are often used for temporary school stands. For community events and small performances, given the school's limited budget, simple stands can significantly reduce costs and be quickly erected.

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They can be dismantled after the performance, avoiding long-term use of the venue. For longer periods of sitting or more upscale settings, we recommend chairs with backrests, which also create a stylish feel.

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A user asked if backless hollow blow molded seat can be used indoors. They are often found in high-use venues like hospitals and shopping malls, where aesthetics are paramount.

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The one-piece molding process eliminates unsanitary corners and prevents the accumulation of snack crumbs. The smooth surface is also resistant to beverages and oil stains. After extended use, they can be simply wiped with a damp cloth or a neutral detergent.

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High-density polyethylene material has a service life of more than 10 years in an environment without UV radiation, wind and rain erosion, so indoor use can further improve the cost-effectiveness of the product.

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In short, the indoor experience and durability of backless hollow blow molded seat can fully meet the needs of users. Be sure to purchase high-quality products from professional manufacturers to achieve better practical results.

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Detailed pictures of the grandstand seats

 

 

Grade I polyethylene

Backless hollow blow molded seats are made of high-density polyethylene, which provides high strength and impact resistance during use. The addition of UV absorbers and antioxidants effectively slows down aging and fading, allowing for long-term outdoor use.

From its appearance, polyethylene is a milky white, semi-transparent solid with tightly packed molecules, resulting in a very high density and crystallinity. It exhibits good rigidity and toughness during use, allowing it to operate in both cold and hot environments. Furthermore, its excellent environmental properties make it a preferred material for seating in many large venues.

The inherent properties of HDPE material combined with its hollow blow-molded structure not only meet the load-bearing requirements of various environments but also offer superior impact resistance. HDPE boasts a tensile strength of 20-30 MPa and a flexural strength of approximately 15-25 MPa, directly endowing the seat with tensile and bending resistance, preventing cracking and deformation of the seat surface.

The hollow blow-molding process ensures the overall structure is not hollow; supporting ribs are incorporated, reducing weight while distributing stress, effectively preventing damage caused by stress concentration. Uniform stretching results in a more uniform density and increased surface hardness, allowing it to withstand daily friction and pressure.

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Buyers from Russia, Kyrgyzstan and Kazakhstan are very interested in our seats.Come to the factory to sign a contract and formulate a plan.

The backless hollow blow molded seat has a very simple structure. It is molded in one piece using a hollow blow molding process, with no splicing or assembly parts on the surface. The structure is very robust, and the absence of seams reduces the risk of breakage. The simple seat surface makes the seat lighter and takes up less space, making it particularly suitable for densely packed spaces.

The backless design reduces rainwater accumulation, making cleaning and maintenance very convenient. The hollow structure combines lightweight design with breathability, making it especially suitable for stadiums, open-air stands, and similar settings.

Backless hollow blow molded seat
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Our company offers free design drawings and solution development services for backless hollow blow molded seats. During installation, the design is tailored to the size of the venue and the number of attendees. CAD drawings are used to precisely calculate row and seat spacing, and the seating layout is optimized based on the venue's curvature to ensure smooth audience movement and maximize space utilization. The solution includes a materials list and installation estimates, allowing users to clearly control their budget and construction costs, reducing communication overhead.

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