Quiet Night Duo Firm Mattress

Quiet Night Duo Firm Mattress by Monarch Rest

The Quiet Night Duo Firm mattress delivers reliable support through traditional offset coil construction and double-sided design, all backed by Monarch Rest's industry-leading 20-year warranty. For more information on the Quiet Night Series, click here! Handcrafted in Sugarcreek, Ohio since 1991, this double-sided mattress allows you to flip and rotate for extended mattress life. Despite being our most budget-friendly option, every Quiet Night mattress is built with the same obsessive attention to detail as our premium lines.

Specifications

• Height: 10 inches
• Firmness Level: 7 (Firm on 1-8 scale)
• Type: Double-sided traditional innerspring
• Price Range: $ (Budget)
• Warranty: 20-year limited (see Returns & Warranty below)
• Adjustable Base: Not recommended
• Sizes: Twin, Twin XL, Full, Queen, King, California King (custom sizes available)
• Made in: Sugarcreek, Ohio, USA
• Special Features: Double-sided construction with edge guard supports

Perfect For

The Quiet Night Duo Firm mattress works beautifully for back and stomach sleepers who prefer a firmer sleeping surface with traditional innerspring support. Similarly, it's ideal for guest rooms, children's bedrooms, or vacation homes where quality matters but budget is a consideration. In addition, the double-sided design makes this mattress perfect for those who want to maximize their investment through regular flipping and rotation.

What Makes the Quiet Night Duo Firm Special

The Quiet Night Duo Firm mattress features double-sided construction that allows you to flip and rotate the mattress, distributing wear evenly for exceptional longevity. Additionally, the 13 gauge steel innerspring provides traditional support that many sleepers prefer over foam alternatives. Furthermore, this mattress includes 6 double-edge guard side supports—reinforced perimeter coils that prevent edge sagging and maintain structural integrity.

This mattress stands out with its 20-year warranty, matching our premium lines despite its budget-friendly price point. Specifically, this construction combined with the ability to flip the mattress means you're getting twice the sleeping surfaces for extended durability.

Construction & Materials

Comfort Layers (Both Sides):

• 1" quilted cover, polyurethane foam (1.5 wt.)
• 1" polyurethane foam (1.8 wt.)

Support System:

• Polyester pad
• Resinated pad
• Protective mesh
• Mid-section support pad
• 13 gauge steel innerspring with 6 double-edge guard side supports
• Coil counts: Twin: 216 | Full: 312 | Queen: 390 | King: 468
• Mid-section support pad
• Protective mesh
• Resinated pad
• Polyester pad

All foams are CertiPUR-US certified, meaning they are made without formaldehyde, ozone depleters, mercury, lead and other heavy metals. Foams are screened for relevant chemicals, including flame retardants, that are classified as carcinogens, mutagens or reproductive toxins and are harmful to human health. Moreover, the fire-retardant cover uses a rayon-polyester fiber blend with no topical chemical treatments.

Bed Height Considerations

At 10 inches, the Quiet Night Duo Firm offers a traditional mattress profile. Your total bed height depends on three factors: mattress height, foundation height, and bed frame height.

Estimated Total Bed Heights with Available Foundations:

• With 8"H Foundation: Approximately 25-27 inches from floor to mattress top (10" mattress + 8" foundation + 7-9" typical bed frame)
• With 5"H Foundation: Approximately 22-24 inches (10" mattress + 5" foundation + 7-9" bed frame)
• With 2"H Bunkie Board: Approximately 19-21 inches (10" mattress + 2" bunkie board + 7-9" bed frame)
• Platform Bed (no foundation needed): Approximately 17-22 inches (10" mattress + 7-12" typical platform bed height)

Why Bed Height Matters: A bed height of 24-26 inches typically allows most adults to sit comfortably on the edge with feet flat on the floor. The Quiet Night Duo Firm's moderate 10-inch profile works well with most foundation options to achieve comfortable bed heights. Lower beds (under 24 inches) work better for petite individuals, children, or those with mobility concerns.

Important Considerations:

• Headboard Coverage: Most headboards have decorative elements that begin approximately 14-16 inches above the bed frame rail. With the Quiet Night Duo Firm's 10-inch height, even the tallest foundation combination (8"H Foundation at 25-27" total) typically preserves full headboard visibility and proportions.
• Sheet Tucking with Bunkie Boards: When using the 2"H Bunkie Board with bed frames that have side rails, the rails (typically 7-9" tall) will extend above the bunkie board surface. This makes tucking sheets difficult without lifting the mattress, which can cause finger pinching between the mattress and rail. If you prefer easier bed-making, consider the 5"H or 8"H Foundation instead, which sits higher than most bed frame rails.

Choosing Your Foundation:

• For standard bed height (25-27"): Pair with our 8"H Foundation (included standard with Quiet Night Duo)
• For lower bed height (22-24"): Choose our 5"H Foundation (good for children's rooms or those preferring lower beds)
• For minimal bed height (19-21"): Use our 2"H Bunkie Board on a standard bed frame (ideal for bunk beds or very low-profile setups, though sheet tucking requires lifting the mattress)
• For platform beds: Select "Mattress Only"—no additional foundation needed when placing directly on a solid platform deck

Returns & Warranty

90-Day Comfort Trial: Sleep on your new Quiet Night Duo Firm for at least 30 nights before deciding — most bodies need time to adjust. If it's not quite right, you have two options:

• Swap for a different mattress for a $250 swap fee.
• Return it for a $250 return fee.

A mattress protector is strongly recommended — stained mattresses are not eligible for return, swap, or warranty service.

20-Year Limited Warranty: Covered against defects in workmanship or materials. Full no-charge repair or replacement for the first 7 years; prorated coverage continues through year 20. Proper foundation support is required for warranty validity — compatible foundations include Monarch Rest foundations, platform beds with solid decks, or standard bed frames with center support. Not recommended for adjustable bases.

For the complete claim process, impression measurement instructions, and full warranty terms, see our Mattress Returns, Swaps & Warranty page.

Why Choose Monarch Rest

Unlike mass-produced mattresses, every Quiet Night Duo Firm mattress is handcrafted by skilled Amish artisans who've perfected their craft over generations. Consequently, you receive a mattress built to last 20 years, not just 5-7 like many competitors. Our spring wire gauge specifications exceed industry standards—we use 13 gauge steel compared to the typical 14.5 gauge found in big-box stores. Additionally, our high-density 1.8 weight foam padding lasts approximately twice as long as the industry-standard 1.2 weight foam. The double-sided construction with double-edge guard supports provides exceptional value at a budget-friendly price point.

Care & Maintenance

To maximize your investment, we recommend using a mattress protector at all times. Additionally, rotate the mattress head-to-foot AND flip it every six months (Spring and Fall) to ensure even wear on both sides.