Founded 2008 • 200,000+ Happy Sleepers • Made in USA

MattressInsider Review (2026): Are Their Custom Mattresses Worth It?

A comprehensive, unbiased review of MattressInsider's custom-sized mattresses for RVs, sofa beds, trucks, boats, and unique spaces — covering quality, pricing, and how they compare to competitors.

2008
Founded
200K+
Happy Sleepers
365
Night Guarantee
<1%
Return Rate

Introduction

MattressInsider specializes in custom-sized mattresses, serving a unique niche in the bedding industry since 2008. While standard mattress companies focus on mass-producing common sizes for typical bedrooms, MattressInsider is best suited for individuals who need specialized dimensions for unique spaces. Their products are commonly used for RVs, truck sleepers, boats, sofa beds, and other unusual bed sizes. If you are struggling to find a mattress that fits your specific requirements without compromising on comfort, custom mattresses are incredibly important. This comprehensive MattressInsider review covers the company's background, product categories, key features, pricing, and how they compare to major competitors to help you decide if their custom mattresses are worth the investment.

"MattressInsider specializes in handcrafted, made-to-order mattresses for RVs, sofa beds, boats, trucks, and more — any size, shape, or space since 2008."

MattressInsider has been operating since 2008, carving out a unique niche in the bedding industry by specializing in custom-sized mattresses. While standard mattress companies focus on mass-producing common sizes for typical bedrooms, MattressInsider is best suited for individuals who need specialized dimensions for unique spaces. Their products are commonly used for RVs, truck sleepers, boats, sofa beds, and other unusual bed sizes. If you are struggling to find a mattress that fits your specific requirements without compromising on comfort, custom mattresses are incredibly important.

This comprehensive MattressInsider review will cover the company's background, product categories, key features, pricing, and how they compare to major competitors to help you decide if their custom mattresses are worth the investment.

Company Facts

  • Founded: 2008
  • Showroom: Littleton, Colorado
  • Manufacturing: Made in USA
  • Shipping: Free US Ground (Lower 48)

Key Highlights

  • Customers: 200,000+ Happy Sleepers
  • Trial: 365-Night Guarantee
  • Returns: Less Than 1% Return Rate
  • Recommended: 4/5 Sleepers Recommend

Company Overview

Founded in 2008, MattressInsider has carved out a specialized focus on custom and specialty mattresses. The company primarily serves customers in North America, catering to RV owners, truck drivers, boat enthusiasts, and anyone needing a non-standard bed size. Their manufacturing approach is centered around made-to-order options, allowing customers to specify exact dimensions, shapes, and even cut corners or hinges to fit their unique spaces perfectly.

MattressInsider offers free shipping within the contiguous United States for the majority of their products via FedEx or UPS ground. They stand behind their mattresses with a 365-night trial period, which is exceptionally long for the industry, although custom orders have specific return stipulations. The company has built a strong reputation for excellent customer service and high-quality products, with over 200,000 happy sleepers and a return rate of less than 1%.

Unique Niche Positioning

What sets MattressInsider apart from mainstream mattress brands is their willingness and ability to build a mattress for virtually any space. From v-shaped boat berths to antique bed frames with non-standard dimensions, their custom manufacturing capabilities ensure that customers do not have to settle for uncomfortable factory-installed mattresses. The company operates a showroom in Littleton, Colorado, and provides expert guidance via phone at 888-488-1468.

RV & Camper

Premium replacement RV mattresses in standard and custom RV sizes, including Short Queen, RV King, and custom-cut corners for tight spaces.

Sofa Bed

High-quality sofa bed mattress replacements designed for comfort and durability, eliminating the uncomfortable bar-in-the-back feeling.

Truck Sleeper

Custom truck sleeper mattresses built for long-haul comfort, designed to maximize rest in compact semi-truck cabin spaces.

Custom Size

Any size, any shape — mattresses for boats, antique beds, round beds, cots, and any uniquely shaped space you can imagine.

Product Categories

RV Mattresses

RV mattresses differ significantly from standard home mattresses. They often require specific dimensions, such as an RV Short Queen or RV King, and must accommodate unique shapes like cut corners or curved edges to fit into tight camper spaces. MattressInsider provides popular firmness and size customization options for RV owners. Customers can choose from cooling memory foam or hybrid options, ensuring that they enjoy the same level of comfort on the road as they do at home. The ability to upgrade from a thin, uncomfortable factory RV mattress to a supportive, cooling hybrid model is a major draw for travelers. Their RV lineup includes the Elation (from $309), the Luxury (from $479), and the premium Scarsdale Luxury Hybrid (from $609).

Sofa Bed Mattresses

Replacing a sofa bed mattress can be challenging due to the need for a thin yet supportive profile that can fold into the couch mechanism. MattressInsider offers replacement options specifically designed for sofa beds. They balance comfort with durability, using high-density foam to prevent the "bar-in-the-back" feeling common with traditional innerspring sofa mattresses. These replacements provide a significant upgrade for guests, ensuring a comfortable night's sleep without sacrificing the functionality of the sofa bed. Options range from the affordable Ovation (from $199) to the premium Natural (from $349).

Truck Sleeper Mattresses

Intended for truck drivers and long-haul drivers, truck sleeper mattresses must fit into the compact spaces of semi-truck cabins. MattressInsider designs these mattresses to maximize comfort within restricted dimensions. The compact size advantages do not mean a compromise on support; these mattresses are built to withstand the rigors of life on the road while providing essential rest for drivers who spend extended periods in their vehicles. Truck sleeper options start from $199 for the Deluxe model.

Custom Size Mattresses

The core of MattressInsider's business is their ability to create mattresses for unusual spaces. Customization works by allowing customers to specify exact width, length, and shape requirements. Typical customization scenarios include antique beds, custom-built furniture, uniquely shaped boat berths, round beds, cots, and irregularly sized lofts. This flexibility ensures that no matter the space, customers can obtain a high-quality mattress that fits perfectly. For custom quotes, customers can call their mattress experts directly.

Product Pricing Overview

Product LineEntry ModelStarting PricePremium ModelStarting Price
RV MattressesElation$309Scarsdale Luxury$609
Sofa BedOvation$199Natural$349
Truck SleeperDeluxe$199Luxury$479
Custom SizeContact for custom quote — pricing varies by size and shape

Want to Read the Full Review?

Read our complete analysis including detailed pros & cons, customer reviews, pricing breakdown, competitor comparisons, warranty details, and our final verdict on MattressInsider.

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