tiramisubest DDYS20251222

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tiramisubest 55-inch Convertible Sleeper Sofa Bed Instruction Manual

Model: DDYS20251222

1. Product Overview

The tiramisubest 55-inch Convertible Sleeper Sofa Bed is designed for versatility, functioning as a sofa, chaise lounge, or a twin-sized bed. It features an adjustable backrest and a pull-out mechanism for easy conversion. This manual provides essential information for safe assembly, operation, and maintenance of your new furniture.

tiramisubest 55-inch Sleeper Sofa Bed in sofa configuration with dimensions

Image 1.1: The tiramisubest 55-inch Sleeper Sofa Bed in its standard sofa configuration, highlighting key dimensions such as 54.5 inches width (including arms), 17.5 inches seat height, and 23 inches armrest height. The image also indicates a weight capacity of 450 lbs and tool-free assembly requiring two people for approximately 10 minutes.

2. Important Safety Information

Please read and understand all instructions before assembling and using this product. Failure to follow these instructions may result in injury or damage to the product.

  • Keep all packaging materials away from children.
  • Ensure all components are securely fastened before use. Periodically check and tighten all connections.
  • Do not exceed the maximum weight capacity of 800 lbs (363 kg).
  • Avoid standing or jumping on the sofa bed.
  • Use caution when converting the sofa to a bed or adjusting the backrest to prevent pinching.
  • Place the sofa bed on a level and stable surface.
  • Keep sharp objects away from the fabric to prevent tears.

3. Package Contents

Verify that all parts are present before beginning assembly. If any parts are missing or damaged, contact customer support immediately.

  • Sofa Base with Pull-out Mechanism
  • Backrest Cushions (2)
  • Seat Cushions (2)
  • Armrests (2) with side pockets
  • Lumbar Pillows (2)
  • Assembly Hardware Kit
  • User Manual (this document)

Note: All parts are numbered for easy identification during assembly.

4. Assembly Instructions

This sofa bed features pre-assembled modular components for quick and easy setup. Assembly typically requires two people and takes approximately 10 minutes.

  1. Unpack Components: Carefully remove all parts from the packaging. Lay them out on a clean, soft surface to prevent scratches.
  2. Attach Armrests: Align the connection points on the armrests with the corresponding slots on the sofa base. Slide them into place until they click securely. Ensure the side pockets are facing outwards.
  3. Place Cushions: Position the seat cushions onto the sofa base. Place the backrest cushions against the back frame.
  4. Add Lumbar Pillows: Place the two lumbar pillows on the sofa for additional support.
  5. Final Check: Confirm all connections are firm and stable before using the sofa bed.

5. Operating Instructions

5.1. Adjusting the Backrest

The backrest offers three adjustable positions to suit your comfort needs: 105°, 135°, and 180° (flat).

  1. To adjust, gently push the backrest forward until you hear a click, then recline it to your desired angle.
  2. To flatten completely, push the backrest forward past the last click, then release it to lay flat.
Woman sitting on sofa, illustrating 3-level adjustable backrest at 105, 135, and 180 degrees

Image 5.1: The sofa backrest can be adjusted to three distinct angles: 105 degrees for upright sitting, 135 degrees for lounging, and 180 degrees for a flat sleeping surface.

5.2. Converting Sofa to Sleeper Bed

The integrated handle and gliding roller mechanism allow for quick conversion from sofa to bed.

  1. Locate Handle: Find the fabric handle located at the front base of the sofa seat.
  2. Pull Out Bed: Gently pull the handle outwards. The bed extension will glide forward on its rollers.
  3. Extend Fully: Continue pulling until the bed extension is fully extended and locked into place, creating a flat sleeping surface.
  4. Convert Back: To return to sofa mode, lift the front edge of the bed extension slightly and push it back towards the sofa base until it retracts completely.
Woman sleeping on the tiramisubest sofa converted into a 70-inch pull-out bed

Image 5.2: The sofa easily converts into a 70-inch pull-out bed, providing a comfortable sleeping area. The image shows the bed fully extended with a person resting on it.

5.3. Using Side Pockets

Each armrest is equipped with a side pocket for convenient storage of small items.

Close-up of the sofa's side pocket holding a magazine

Image 5.3: A close-up view of the integrated side pocket on the armrest, suitable for storing items such as remote controls, tablets, or magazines.

6. Care and Maintenance

Proper care will extend the life and appearance of your sofa bed.

  • Cleaning Velvet Fabric: For general cleaning, gently vacuum the velvet upholstery using a soft brush attachment to remove dust and debris. For spills, blot immediately with a clean, dry cloth. Do not rub. For stubborn stains, consult a professional upholstery cleaner.
  • Frame Care: The reinforced hardwood frame requires no special maintenance. Avoid exposing the sofa to excessive moisture or direct sunlight, which can damage the frame and fabric.
  • Cushion Care: The high-density foam and independent spring cushions are designed for durability. Rotate and fluff cushions regularly to maintain their shape and even out wear.
  • Moving the Sofa: When moving the sofa, lift it rather than dragging it to prevent damage to the legs and frame.
Close-up of the luxurious velvet fabric of the sofa

Image 6.1: A close-up view showcasing the texture of the luxurious velvet fabric used for the sofa bed upholstery.

Diagram showing the internal construction of the sofa cushions with high-density cotton and independent springs

Image 6.2: An illustration detailing the internal components of the sofa's cushions, including high-density cotton filling for the backrest pillows and independent springs combined with excellent foam for the seat cushions, designed for long-term support.

7. Troubleshooting

ProblemPossible CauseSolution
Sofa feels unstable or wobbly.Loose connections or uneven floor.Check and tighten all assembly bolts. Ensure the sofa is on a level surface.
Backrest does not adjust smoothly.Mechanism obstruction or debris.Ensure no objects are obstructing the backrest mechanism. Gently push forward to reset, then re-adjust.
Pull-out bed mechanism is stiff.Rollers obstructed or mechanism needs lubrication.Check for any debris under the pull-out section. If needed, apply a silicone-based lubricant to the roller tracks.
Fabric appears stained or dirty.Spills or accumulated dirt.Refer to the 'Care and Maintenance' section for cleaning instructions. For severe stains, contact a professional.

8. Product Specifications

FeatureDetail
Brandtiramisubest
Model NumberDDYS20251222
TypeSofa Bed
ColorGreen
MaterialVelvet Fabric, Foam, Metal, Wood
Product Dimensions (Sofa)70"D x 54"W x 32"H (177.8 cm D x 137.16 cm W x 81.28 cm H)
Seat Height18 Inches (45.72 cm)
Seat Interior Width45 Inches (114.3 cm)
Item Weight100 Pounds (45.36 kg)
Weight Capacity800 Pounds (363 kg)
Seating Capacity2
Back StyleCushion Back with 3-level adjustment (105°, 135°, 180°)
Assembly RequiredYes (Tool-free, modular assembly)
Additional FeaturesConvertible design, Side Pockets, Lumbar Pillows

9. Warranty and Customer Support

tiramisubest products are manufactured with quality and durability in mind. For specific warranty details, please refer to the warranty card included with your purchase or contact tiramisubest customer service.

For any questions, missing parts, or assistance with assembly or operation, please contact tiramisubest customer support. Our dedicated support team is available to assist you.

Contact Information:
Please refer to the contact details provided on the product packaging or the official tiramisubest website for the most up-to-date support information.

© 2026 tiramisubest. All rights reserved.

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