The Mazda 3 has limited space in the backseat for a car seat installation. Whether using ISOFIX anchors or the vehicle’s seatbelt, it can accommodate up to 2 child car seats. Most Mazda models, come equipped with ISOFIX anchors, but always double check your vehicle if you are unsure. In this article, we’ll show you how to install PERO booster seats in a Mazda 3, with step-by-step guidance and important tips to help ensure a safe and proper setup.

Mazda 3 Child Car Seat Installation Guide

The Mazda 3’s rear seats are equipped with a Seat Gap-Style,  the anchor points are located between the seat base and backrest. If you’re unsure where the U-shaped anchors are, simply reach into the seat gap to locate them by hand. Most Mazda models—even older ones—come equipped with ISOFIX lower anchors, so we recommend checking the seatback for ISOFIX tags or labels as a quick way to confirm.

Mazda 3 Installed Car Seats
Number of seatsBooster SeatHigh-Back Child Seat
1 Seat
2 Seats
3 Seats

Mazda 3 Interior Overview

Summary

ItemMazda 3 Configuration
Lower Anchors● ISOFIX: included
● Guider: none
● Metal Angle: Horizontal (Higher, Lower)
● Style: Seat Gap-Style
Top Tether Anchor● Location: middle of back rear seat (bottom of back rear seat/top of back rear seat
/car’s ceiling/sides of trunk/ under removeable trunk cover)
● Style: Exposed Style
Headrest● Style: Cylindrical Rods (Note: screwdriver needed to lift)

Mazda 3 Lower Anchors

Mazda 3 Top Tether Anchor

Mazda 3 Headrest

Mazda 3 with PERO Installation Example

如果Mazda 3想安裝兩台以上的PERO安全座椅或增高墊,建議可以考慮WIDFIX ISOFIX延伸器。不過須特別注意的點是,Mazda 3的ISOFIX裝置藏在椅縫中不好對準,且坐墊的中間處較左右低,使用WIDFIX ISOFIX延伸器,安全座椅可能會傾斜,建議使用WIDFIX高低墊對折後維持水平。If you’re looking to install more than two PERO car seats or booster seats in a Mazda 3, the WIDFIX ISOFIX extender is a helpful solution to create additional space. However, there are a few key points to keep in mind: the ISOFIX anchors in the Mazda 3 are hidden deep within the seat gap, making alignment a bit tricky. Also, the center portion of the rear seat is slightly lower than the sides, which may cause the car seat to tilt when using the WIDFIX extender. To keep the seat properly level, we recommend folding the WIDFIX leveling pad in half for added stability.

WIDFIX ISOFIX Extender Installation on Mazda 3

Summary

Compatible with PERO Car SeatsWIDFIX PLUSWIDFIX
● Ni ISOFIX Booster
● Ni Plus ISOFIX Car Seat
● i-Size Cento ISOFIX Car Seat
● Luce90 ISOFIX Car Seat
● Cuore012 ISOFIX Car Seat
Maximum Extension:
One Side: 8.5cm (3.34in)
Both Sides: 17cm (6.69in)
Maximum Extension:
One Side: 7cm (2.75in)
Both Sides: 14cm (5.51in)

Mazda 3 WIDFIX Installation

Recommended Car Seats for Mazda 3

以下列表推薦PERO窄版安全座椅及PERO增高墊供Mazda 3的家長們參考。Here’s a curated list of recommended PERO slim car seats and booster seats, thoughtfully selected to suit the space and layout of the Mazda 3—perfect for families looking for a comfortable and practical fit.

Booster SeatsCompatibilityDimensionsCar Seats Details
PERO NI ISOFIX Booster● 3-12 years
● 15-36kg (33-79lb)
● 3.7kg (8.2lb)
● 44*47.5*36cm (17.3*18.7*14.2in)
● GII+GIII ISOFIX Convertible Seats
● ISOFIX and Belt Installation
● Slide-out cup holders on both sides
● Convertible small-back design
● Extra-thick foam for superior hip comfort
● Removable, breathable fabric cover for easy cleaning
● Belt guider prevents the seat belt from riding up or harming the child
Car SeatsCompatibilityDimensionsCar Seats Details
PERO Ni Plus ISOFIX Car Seat● 3-12 years
● 15-36kg (33-79lb)
● 98-137cm (38.58-53.93in)
● 5.7 kg (12.6lb)
● 44*49*65cm (17.3*19.3*25.6in)
● GII+GIII ISOFIX Convertible Seats
● ISOFIX and Belt Installation
● Slide-out cup holders on both sides
● 7-position adjustable headrest for growing kids
● Extra-thick foam for superior hip comfort
● Breathable, removable fabric cover for easy care
● Belt guider prevents the seat belt from riding up or harming the child
● Convertible high-back design—can switch with the NI ISOFIX booster's low-back cushion
PERO i-Size Cento ISOFIX Car Seat● 3-12 years
● 15-36kg (33-79lb)
● 98-150cm (38.58-59.05 in)
● 7kg (15.4lb)
● 47*43*61.5cm (18.5*16.9*24.2 in)
● GII+GIII ISOFIX Convertible Seats
● Easy installation with ISOFIX or seat belt
● Built-in 105° adjustable reclining backrest
● Advanced side impact protection (SIP+)
● Extra-thick foam for superior hip comfort
● Removable, breathable fabric cover for easy cleaning
● Secure seat belt guider with lock-in ability
● EU safety regulation ECE R129 is followed
PERO Luce90 ISOFIX Car Seat● 9 months-12 years
● 9-36kg (19-79 lb)
● Harness: under 110cm (43.30 in)
● Three-point belt: 98-137cm (38.58-53.93 in)
● 7.8kg (17.1 lb)
● 44*47.5*36cm (17.7*17.7*24.8 in)
● GI+GII+GIII ISOFIX Car Seat
● Compatible with both ISOFIX and seat belt installation
● Harness with shoulder straps that adjust automatically with the headrest
● Top tether for added stability
● Reinforced head support with extra-thick cushioning for better impact protection
● Soft, shock-absorbing pearl cotton for added comfort
● Removable, breathable fabric cover with cozy padding
● Belt guider prevents the seat belt from riding up or harming the child
● Detachable cup holders
PERO Cuore012 ISOFIX Car Seat● 0-7 years
● Front-facing:9-25kg (19.8-55.1 lb)
● Rear-facing:0-13kg (0-28.6 lb)
● 13.7kg (30.2lb)
● 45*51*62.5cm (17.7*20*24.6 in)
● G0+GI+GII ISOFIX Car Seat
● Easy ISOFIX installation
● Rear- and forward-facing options
● Harness with shoulder straps that adjust automatically with the headrest
● Top tether for added safety
● Rear-facing 165* recline and forward-facing 90* - 129* recline
● Reinforced head support with extra-thick cushioning for better impact protection
● Soft, shock-absorbing pearl cotton for added comfort
● Breathable, removable fabric cover with cozy padding and newborn insert
● Belt guider prevents the seat belt from riding up or harming the child
● Two-piece design for easy storage and transport

Consultation & Support Services

Mazda 3 owners have access to a consultation. PERO provides online customer service with picture checking. Additionally, if you go to our store or distributors we will demonstrate and teach you how to properly install. We provide accessible parking at each location and maintain plenty of stock at each store.

TEL: +886 906-696258
Email: service@pero.com.tw
LINE:ID  kidspero or TEL ID: 0906-696258 
Service Time: Mon to Sat 10:00~16:00

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