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The Happy Sleeper: The Science-Backed Guide to Helping Your Baby Get a Good Night's Sleep—Newborn to School Age

$36.88

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

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Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
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The Happy Sleeper: The Science-Backed Guide to Helping Your Baby Get a Good Night's Sleep—Newborn to School Age

The Happy Sleeper: The Science-Backed Guide to Helping Your Baby Get a Good Night's Sleep—Newborn to School Age

$36.88

Parents looking for a gentle yet effective sleep solution will find a valuable resource in The Happy Sleeper. Written by psychotherapists Heather Turgeon and Julie Wright, with a foreword by renowned psychiatrist Dr. Daniel J. Siegel, this book combines neuroscience and clinical expertise into a practical method for helping children sleep well from birth through the early school years.

Who Is This Book For?

This guide is ideal for parents of children from newborn to age 6. Whether you're facing frequent night wakings, short naps, or bedtime resistance, the authors provide age-appropriate strategies. It is especially useful for families seeking a middle ground between “cry it out” and co-sleeping. The book also covers common challenges such as travel, illness, and transitioning to a big-kid bed.

What Science Supports This Approach?

The authors draw on sleep research, attachment theory, and neuroscience. They explain how the prefrontal cortex develops self-regulation and how consistent bedtime routines strengthen neural pathways for sleep. The book also discusses the role of circadian rhythms and sleep cycles, helping parents understand why timing matters. By combining behavioural techniques with emotional attunement, the Sleep Wave aims to foster both security and independence.

How Does the Sleep Wave Work?

The Sleep Wave involves a structured check-in routine. After putting your child down drowsy but awake, you leave the room. If your child cries, you wait a short interval (e.g., 5 minutes) before entering to offer calm, brief reassurance—no picking up, no feeding. This process repeats, gradually lengthening the intervals. Over a few days to a week, many children learn to fall asleep independently. The method is flexible; you can adjust intervals based on your child's temperament and your comfort level.

What Makes The Happy Sleeper Different?

Unlike rigid sleep-training programs, The Happy Sleeper emphasizes a “loving and firm” approach that respects both parent and child. The “Sleep Wave” method acknowledges that babies need to learn self-soothing without feeling abandoned. Parents stay in the room during check-ins, offering verbal reassurance rather than picking up. This hybrid design aims to reduce crying while building healthy sleep habits.

Potential Considerations for Parents

Every child is unique. Some parents report that the method works quickly—within three days—while others note that initial crying can be tough to hear. The authors are honest about the challenges: sleep training requires consistency and patience. They stress that crying is a form of communication, and that your presence during check-ins helps your child feel safe. For families with highly sensitive babies, gradual modifications are offered.

Frequently Asked Questions

How long does sleep training take?

Most parents see improvement within 3–7 days, but full results may take a few weeks. Consistency is key.

Can I use this method for naps?

Yes, the Sleep Wave can be adapted for naps. The authors recommend starting with nighttime sleep first, then applying the same principles to daytime sleep.

Is this method safe for newborns?

The book includes a section for newborns (0–4 months) focusing on establishing healthy sleep habits without formal training. Formal sleep training is recommended after 4 months.

What if my child has a medical sleep issue?

If you suspect a medical condition like sleep apnea or reflux, consult your paediatrician. This book is not a substitute for professional medical advice.

These statements are for informational purposes and do not constitute medical advice. Always consult a healthcare provider for concerns about your child's health or sleep.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

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