Choosing a car seat for a child is always a balance between comfort, cost and, most importantly, guaranteed safety. Model Römer King II LS has remained one of the leaders in its class for many years, offering thoughtful ergonomics and reliable side impact protection. For parents whose children have outgrown bassinets but are not yet ready to use a car's standard harness without additional support, this option is often a prime candidate for purchase.

In this material, we will analyze the design features in detail, compare the modifications and find out whether it is worth overpaying for the version with side protection. You will learn how to properly adjust the backrest reclines and why the system L.S.P. plays a critical role in emergency situations. This article will help you avoid common mistakes when installing and operating the device.

Key features of the King II LS model

The main difference between the version LS (Linear Side-impact Protection) from the basic one consists in the presence of retractable side elements. When installed, these elements are pressed against the car door, creating a buffer zone between the child and the side pillar of the body. At the moment of impact, energy is absorbed by these "wings", reducing the load on the passenger's spine and head.

The design of the chair is based on a deep seat with high sides. This is not just a marketing ploy, but a necessity to keep the child in the correct position during sleep or sudden maneuvers. Anatomical liner Provides back support, which is especially important for long trips. The weight of the product is about 8 kg, which is standard for group 1 (9-18 kg).

⚠️ Attention: L.S.P. system effective only if the side elements are pressed tightly against the door. If your vehicle has beveled door panels that interfere with this, side impact protection may be reduced.

The upholstery materials in this model undergo strict control for the content of harmful substances. The fabric is breathable, which prevents overheating in the summer. Removable covers can be machine washed at 30 degrees, making the product easy to care for.

ADAC Security System and Tests

The German ADAC club conducts some of the toughest crash tests in the world, and Römer King II traditionally shows good results. Experts note the stability of the structure during a frontal impact. The seat belt secures the child securely, preventing dangerous movement ("biting") forward.

Particular attention during testing is paid to the load on the cervical spine. Thanks to the inclined seating position and the correct geometry of the straps, the risk of neck injury is minimized. The table below provides comparative data on the safety of different modifications of group 1 seats:

Model Security (points) Ergonomics Environmental friendliness Overall rating
Römer King II LS 1.9 2.1 1.5 Okay
Römer King II (basic) 2.1 2.1 1.5 Okay
Competitor A (brand X) 2.4 2.5 2.0 Satisfied
Competitor B (brand Y) 1.8 1.9 2.2 Okay

It is worth noting that the difference in safety scores between the version with L.S.P. and without it, it is minimal in the conditions of a frontal crash test, since the main protection there is provided by belts. However, it is the lateral protection that becomes the decisive factor when hitting the end of the car.

📊 What is more important to you when choosing a car seat?
Device price
ADAC Safety Rating
Availability of Isofix system
Seat comfort and softness

Installation and fastening in the car

Model Römer King II LS belongs to the category of seats that can only be installed using a standard car seat belt. There's no system here Isofix, which often scares inexperienced parents, but actually makes the device more versatile. It is suitable even for older cars that do not have metal brackets.

The installation process takes a few minutes. The car belt is passed through special guides on the back of the seat and fastened. Tension occurs automatically due to the weight of the child and the design of the device itself. It is important to ensure that the belt is not twisted.

  • 🚗 Make sure that the back of the chair fits tightly to the car seat over the entire area.
  • 🔒 Check that the seat belt is threaded strictly through the red guides.
  • 🧸 After seating the child, the belt should fit tightly around the shoulders without squeezing the neck.
  • 📏 The tilt angle is adjusted automatically when driving, the new angle is set by the position of the car seat.
⚠️ Warning: Never install a Group 1 seat in the front seat if the airbag is active there. This could result in serious injury to the child in the event of an accident.

The absence of Isofix also has its advantages: the seat can be quickly moved to another car or removed for cleaning the interior without the need to unfasten the metal fasteners. It does Römer King II An excellent choice for families with several cars or for taxis.

Tilt adjustment and child comfort

One of the main problems of group 1 chairs is the inability to fully put the child to sleep. Engineers Römer solved this problem with the help of a tilt adjustment system. The back has several positions that allow you to adapt the seat to the child's needs.

In an upright position, it is convenient for the child to play or look out the window. When the backrest is reclined, the angle changes, allowing the child's head not to nod off while sleeping. The adjustment mechanism is simple and does not require excessive effort.

The secret to a comfortable sleep

For maximum comfort on long trips, try placing a small towel cushion under your child's head if the standard headrest is not enough to support the neck in a lateral position.>

The internal dimensions of the seat are large enough to allow the chair to be used up to a weight of 18 kg. However, if your child is larger than his peers, it is worth trying the device on before purchasing. Five point harness They have several levels of height adjustment, which allows you to adjust them to a growing child without rethreading the threads.

Comparison of versions: LS, Plus and Base

There are several modifications of this line on the market, and it is easy for the buyer to get confused. Basic version King II lacks L.S.P. side protection, but retains all basic safety features. Version Plus often featuring improved fabric, an additional headrest or an expanded color range.

Version LS is the most balanced in terms of price/quality/safety ratio. The overpayment for the presence of side elements is justified by the statistics of road accidents, where a significant part is accounted for by side impacts. The basic version can only be considered if you have a very limited budget or if the seat is planned to be used as a second seat for rare trips.

☑️ Check before buying a used chair

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When choosing between versions, you should also pay attention to the year of manufacture. While the design remains time-tested, newer batches may feature improved upholstery materials or more durable harness hardware.

Car seat care and operation

A child car seat is an item that requires regular care. Children often dirty the seat, spill juices or crumble food. Removable covers Römer King II LS Easy to remove thanks to the convenient fastener system. Washing is allowed on a delicate cycle at 30 degrees.

The plastic frame should be wiped with a damp cloth and mild detergent. Aggressive chemistry can damage the structure of the plastic or cause fading. Seat belts are not machine washable - they must only be cleaned by hand with a soft brush and soapy water.

  • ☀️ Avoid prolonged exposure to direct sunlight on an unoccupied chair to prevent the plastic from becoming brittle.
  • 💧 Before installing the cover, make sure it is completely dry to avoid mold growing inside the filler.
  • 🔧 Regularly check the tightness of the bolts and the integrity of the plastic elements of the belt guides.

The service life of a chair is usually 6-7 years from the production date, even if visually it looks new. Plastic loses its shock-absorbing properties over time. The release date can be found on a sticker on the product body.

Frequently asked questions (FAQ)

Can the Römer King II LS be used from birth?

No, this model belongs to group 1 and is intended for children weighing from 9 to 18 kg (approximately from 9 months to 4 years). For newborns, it is necessary to use infant carriers of group 0+.

What is the difference between King II and King II LS?

The main difference is the presence of a linear side impact protection system (L.S.P.) in the LS version. These are retractable elements on the sides that increase safety when hitting the door.

Does this model have Isofix mount?

No, Römer King II LS It can only be secured with the vehicle's standard three-point seat belt. This makes the model universal for any machine, but requires care during installation.

Up to what age can this chair be used?

The chair is used until the child reaches a weight of 18 kg, which usually corresponds to the age of 3-4 years. After this, the child must be transferred to a group 2-3 chair.

💡

Römer King II LS is a reliable, time-tested solution for children from 1 to 4 years old, where safety is confirmed by independent tests, and the lack of Isofix is compensated by the versatility of installation.