Sleep Glossary
Getting a good night's sleep is a fundamental pillar of health, just like diet and physical activity. Yet, many terms related to sleep, bedding, and nighttime comfort remain poorly understood.
Through this glossary of good sleep , Sampur helps you better understand the vocabulary of sleep , decipher key concepts and make informed choices to sustainably improve the quality of your nights.
This glossary is for everyone: people suffering from sleep disorders, mattress buyers, comfort enthusiasts or simply curious people wishing to optimize their rest.
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(Mattress) comfort
Our multi-technology mattressesThe initial feel refers to the sensation experienced in the first few seconds when you lie down on a mattress. It can be soft, balanced, or firm. At Sampur, the initial feel is often optimized thanks to the latest generation technologies in our mattresses.
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Sleep apnea
Learn moreSleep apnea is a breathing disorder characterized by involuntary pauses in breathing during sleep. These interruptions lead to repeated micro-awakenings and significant fatigue upon waking. Sleep apnea is often associated with snoring and requires medical attention.
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Sleep architecture
Learn moreOverall organization of sleep over a full night, composed of several cycles including different phases: light, deep and paradoxical sleep.
A balanced sleep architecture is essential for restorative sleep.
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Sleep well
Learn moreThe term encompasses all the conditions necessary for quality sleep: sufficient duration, continuous sleep, comfortable bedding, a calm environment, and healthy habits. Sleeping well is not just about sleeping for a long time, but sleeping effectively.
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Nighttime blockade
Our ergonomic mattressesStiffness or pain felt upon waking, often linked to poor sleeping posture or an unsuitable mattress.
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Bruxism
Learn moreInvoluntary teeth grinding during sleep, often linked to stress. It can disrupt sleep quality and cause muscle or dental pain.
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Chronotype
Learn moreBiological profile that determines whether a person is more of a morning person (“lark”) or an evening person (“owl”).
Knowing your chronotype allows you to adapt your bedtime and wake-up times for better sleep. -
Sleep cycle
Learn moreA sleep cycle lasts on average 90 minutes and repeats 4 to 6 times per night. Each cycle includes light sleep, deep sleep, and REM sleep. Sleep quality depends on the proper sequence of these cycles.
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Bedding comfort
Our bedding packagesThe overall feeling of well-being provided by the mattress, bed base, pillow, and accessories. Comfort is subjective but based on objective criteria: ergonomics, breathability, support, and morphological adaptation.
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Comforter
Our Sampur duvetsThe duvet is an essential element of bedding designed to provide warmth, comfort and a feeling of well-being during sleep.
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Sleep debt
Learn moreAccumulation of sleep deprivation over several days or weeks. This results in chronic fatigue, decreased concentration, and a weakened immune system.
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Foam density (mattress)
Our foam mattressesKey indicator for foam mattresses, expressed in kg/m³.
High density ensures better durability and more stable support over time. -
Restless sleeper
Learn moreA person who moves frequently during the night. A mattress offering good motion isolation is recommended to limit micro-awakenings.
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Falling asleep
Learn moreThe transition phase between wakefulness and sleep. Falling asleep quickly is often a sign of good sleep hygiene and suitable bedding.
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Sleep ergonomics
Our relaxation beddingScience aimed at adapting bedding to the human body in order to respect the natural curves of the body during sleep.
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Chronic fatigue
Learn moreA state of persistent fatigue despite seemingly sufficient nights of sleep. It can be linked to poor sleep quality, micro-awakenings, or unsuitable bedding.
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Mattress firmness
Learn moreMattress resistance level to sinking. Contrary to popular belief, a mattress that is too firm is not always better for your back.
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Sleep hygiene
Learn moreAll the habits that promote good sleep: regular schedules, a calm environment, limiting screen time, comfortable bedding.
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Hybrid (mattress)
Our hybrid mattressesA hybrid mattress is a mattress that combines several sleeping technologies within the same mattress. It generally combines a core of pocket springs with layers of foam (memory foam, high-resilience foam or latex).
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Sleeping independence
Our mattresses for couplesA mattress's ability to absorb the movements of one sleeper without transmitting them to the other.
An essential criterion for couples. -
Insomnia
Learn moreA sleep disorder characterized by difficulty falling asleep, waking up during the night, or waking up too early.
Inappropriate bedding can worsen insomnia.
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Sleep latency
Learn moreTime taken to fall asleep after going to bed. A latency greater than 30 minutes may indicate a sleep disorder.
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Bedding
Our Sampur beddingAll the elements that make up the bed: mattress, bed base, pillow, mattress topper, duvet and bed linen.
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Children's bedding
Our Sampur children's beddingChildren's bedding includes all sleeping elements specifically designed to meet the physiological needs of children.
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Shape memory
Our memory foam pillowsBedding made with viscoelastic foam that conforms to the body's shape and reduces pressure points. Highly valued for comfort and back pain relief.
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Melatonin
Learn moreThe sleep hormone is naturally secreted by the body in the absence of light. Excessive exposure to screens can disrupt its production.
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Micro-alarm clocks
Learn moreShort, unconscious awakenings that fragment sleep.
They reduce the feeling of rest upon waking.
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Ergonomic pillow
Our ergonomic pillowsPillow designed to maintain the head and neck in optimal alignment.
A good pillow is essential to prevent neck pain. -
Travel pillow
Learn moreA travel pillow is a small cushion designed to provide support while travelling (plane, train, car) or for occasional naps.
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Bedding set
Our bed linensA bed linen set refers to the complete coordinated bed linen intended to dress the bed. It includes a duvet cover, pillowcases, and a fitted sheet.
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Sleeping position
Learn moreSleeping position: on your back, on your side, or on your stomach. Each position requires a specific type of mattress and pillow.
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Pressure points
High-end mattressAreas of the body that experience excessive pressure during sleep (shoulders, hips, heels). A good mattress distributes pressure evenly.
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Physical recovery
Learn moreThe process by which the body regenerates during sleep, particularly during deep sleep.
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Relaxation (bedding)
Our electric bed basesRelaxation bedding creates an environment where the body can completely relax, reducing stress and promoting physical and mental recovery.
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REM (Rapid Eye Movement)
Learn moreAnother name for paradoxical sleep, the phase during which dreams are most intense.
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Snoring
Our Sampur pillowsRespiratory noise caused by vibration of the airway tissues. Can be aggravated by poor sleeping position.
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Deep sleep
Learn moreThis phase is essential for muscle and immune recovery. A comfortable mattress promotes deep, quality sleep.
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Mattress topper
Our Sampur mattress toppersA bedding accessory placed on the mattress to improve comfort or support without changing the bedding.
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Sleep temperature
Learn moreThe ideal bedroom temperature for a good night's sleep is generally between 16 and 19°C.
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Headboard
Our Sampur headboardsThe headboard is a bedding element placed at the upper end of the bed, against the wall. It plays both a functional and an aesthetic role.
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Bolster
Our Sampur bolstersA bolster is a long, cylindrical cushion placed at the top of the bed, usually spanning the entire width of the sleeping area. It complements or replaces a pillow.
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Sleep disorders
Learn moreAll disturbances affecting the quality or duration of sleep: insomnia, apnea, restless legs syndrome, etc.
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Mattress ventilation
Our spring mattressesThe mattress's ability to wick away moisture and heat is essential for healthy sleep.
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Viscoelastic (foam)
Our memory foam mattress toppersViscoelastic, often called memory foam, is a bedding material that precisely adapts to the shapes of the body under the effect of heat and weight.
Sleep better thanks to knowledge
Understanding the vocabulary of sleep is already a first step towards more restful nights.
Thanks to this glossary of good sleep and our information blog, Sampur supports you in a comprehensive approach to comfort, health and nighttime well-being.

