Dolphin mechanism in sofas: what's it like

Most often, when choosing upholstered furniture, increased attention is paid to its appearance, style, quality of materials used in its manufacture, and the main thing is overlooked - the transformation mechanism. Although the durability of the structure, practicality and comfort of use entirely depend on it. The idea of ​​the best model is individual, and it is advisable to try all the options and only then choose one of them.

Despite the variety of options offered on the market, their features and capabilities, the Dolphin mechanism in sofas is the most comfortable and durable solution.

Features of the “Dolphin” mechanism in sofas

What is the Dolphin mechanism in sofas? The design consists of a strong steel base and securely fixed guides made of durable wood. The base is produced by cold stamping and moves due to polyurethane rollers fixed to the base of the brackets.

There are the following types of furniture with a transformation mechanism:

• Corner sofas. They are most common because they can provide a huge space for relaxation. At the same time, there is no need for additional free space for folding, which is often found in other models.It is important to have a spacious niche for storing things;
• Straight sofas. The classic version, often with armrests, and the products themselves can have both compact and large sizes;
• Modular designs. An ideal solution for any room that consists of several sections. You can choose the size and shape of each of them, the color of the upholstery and the filling material.

The frame of sofas in most cases is upholstered with durable plywood or a wooden slab, which increases the rigidity of the structure and makes it possible to mount legs, all kinds of accessories, pillows, etc.

How to unfold a sofa with the Dolphin mechanism

The “Dolphin” mechanism in sofas is a design that is quite easy to unfold (as in the photo). In some cases, it is necessary to first remove the pillows from it. The process itself is extremely simple and requires only one movement - to pull the lower part towards you using a special handle or loop.

It rolls out all the way, which may be accompanied by a click, after which it pulls up and slightly toward itself. Thus, the deflated part of the transformer is fixed at the same level with the static one, forming a flat and spacious place to sleep.

To fold the sofa into its original position, all manipulations should be performed in the reverse order, which takes a few seconds and does not require much effort.

Pros and cons of models

The “Dolphin” mechanism in sofas: this is the key to many years of use of the sofa, even if it is unfolded daily. Reliable and easy to use, it has such positive qualities as:

• Fast transformation with a minimum of effort;
• Compact dimensions when assembled;
• The presence of a spacious linen niche in corner models;
• Low cost.

Despite these obvious advantages, there are also a number of disadvantages:

• The place to sleep is located high, which creates discomfort for those who like to relax on low beds;
• Lack of storage space in straight sofas;
• The structure can damage the floor covering if it is not equipped with rubberized rollers.

Occasionally there is a difference in height between the moving and fixed parts, sometimes significant. The failure of some elements cannot be considered a disadvantage, since all types of mechanisms, without exception, are susceptible to breakdowns.

How to care for the mechanism

Despite the high reliability of the mechanism and long service life due to its simplicity of design, the key to uninterrupted operation is good care. Recommended:

1. Regularly clean from dust and other contaminants.
2. Lubricate moving parts periodically with oil.
3. Try to avoid getting foreign objects inside.
4. Do not apply even more effort if for some reason you cannot unfold the sofa. In this case, you should fold it, disconnect the side back and inspect the mechanism.
5. Clean the wheels in a timely manner, as their durability is directly affected by lint from the carpet. Without this, they may need to be replaced within 1.5 – 2 years.

If you still cannot avoid a breakdown, you can find out the cause and fix it yourself, since the mechanism is not complicated and does not require special knowledge or skills. First of all, it is necessary to remove the side elements and inspect the structure to identify damaged parts. If something fails, you should simply purchase it at the store and replace it.

Advice. The result of using faulty furniture will be its final failure and expensive repairs.

So, how is this “Dolphin” sofa, what mechanism does it have? This is an ideal choice for rooms of any size. It will allow you to relax comfortably and become a place for family time and gatherings with friends.

Taking good care of the furniture and caring for it will retain its original appearance for a long time, bringing pleasure to its owner.