Choose your style

M.3x - explore more adventures

M.3x is our all terrain stroller, designed to be as comfortable in the city as well on dirt paths thanks to its high-performance three-wheels system. High-profile rubber wheels provide enhanced comfort and are designed to withstand the roughest trails. As a family there is a lot to discover, don’t be stopped and enjoy your adventures. The large sun canopy of the M.3x provides with 50UV protection in all positions against the ultraviolet rays and enables your child the necessary shade.

M.3x Bassinet

M3x mast swiss desig volcanic ash bassinet

M.3x Bassinet

The M.3x/M.4x Bassinet accommodates your baby by providing all the comfort needed. It is suitable from birth up to 9 kg or until your baby is 76 cm in length.

The M. 3x/M.4x Bassinet is comfortable, stylish and carefully designed. It can be easily installed on the M.4x frame without additional adaptors and the two-part mattress and the ventilated base ensure extra Atmungsaktivität.

The perfect buggy for you and your child

Adjustable sliding handle

The handle bar on the M.3x stroller is made out of a high-quality eco-friendly leather and can be set in four different positions.

Infinitely adjustable harness system and detachable safety bar

With the adjustable five-point no re-thread harness of the M.3x, you can always place the safety straps in the best way to suit your child. The safety bar can be easily removed to install the M.4 Bassinet.

M3x mast swiss design volcanic ash dunkel grün buggy seite ausschnitt

Multi-position footrest

The footrest of the M.3x stroller can be placed in five different positions. The highest one is now completely vertical to let your baby have some more comfortable and safe naps. Moreover, the footrest can reach an even lower position, so that your child has more space to move freely.

M3x mast swiss design volcanic ash dunkel grün buggy korb einkaufskorb

Large and easily accessible basket

The M.3x stroller has a big and convenient shopping basket supporting up to 5 kg. Enjoy the extra spacious storage space to have all your baby essentials always at the ready.


M3x mast swiss design volcanic ash dunkel grün buggy hinten

Your baby always in sight

The viewing windows in the canopy and in the backrest of the seat mean you can always keep an eye on your baby whilst ensuring fresh air inside the M.3x stroller on warmer and sunnier days.

Extendable canopy

The large canopy of the M.3x stroller has four opening positions and ensures the UV 50+ protection your child needs. Moreover, the resistant, windproof and water-repellent textile protects your baby on cold and rainy days.

Find your nearest retailer

Materials and quality


Our high-quality textiles are durable and easy to clean.

The handle bar and the bumper bar are made of eco-friendly leather.

Frame and wheels

The lightweight frame is made of aluminium and the all-wheel suspensions of the M.3x stroller provides an optimal ride.

Our M.3x stroller is produced according to EN 1888-2 certification. The seat can support up to 22 kg.

Register your MAST product to get support

Technical information

M3x mast swiss design volcanic ash dunkel grün buggy
Height -Max.
113 cm
96 cm
61 cm
Front wheels
18 cm
Rear wheels
27 cm
M3x mast swiss design volcanic ash dunkel grün buggy eingeklappt
74 cm
32 cm
61 cm
9,5 kg
Download the manual

Das passende M.3x Accessories

Cookie Consent with Real Cookie Banner